| Patents for 1989 (892) |
|---|
| 12/27/1989 | CN2050252U High-frequency neon lamp power source |
| 12/27/1989 | CN2050226U Wall cable wiring clip |
| 12/27/1989 | CN2050219U Power voltage-regulator diode |
| 12/27/1989 | CN2050190U Miniature device for industrial procedure control |
| 12/27/1989 | CN2050189U Miniature reaction device controlled by microcomputer |
| 12/27/1989 | CN2050188U Pocket multi-functional materials retrieving and digit processor |
| 12/27/1989 | CN2050146U Poker device |
| 12/27/1989 | CN2050129U High-enfficient energy-saving endless indicator lamp |
| 12/27/1989 | CN2050128U Hand plane collecting mirror signal lamp |
| 12/27/1989 | CN2050107U Differential mechinism lockup device for small four-wheel tractor |
| 12/27/1989 | CN2050055U Anti-seismic brick |
| 12/27/1989 | CN2050054U Mounting type non-burning wood keel |
| 12/27/1989 | CN2050011U Motor-driven vehicle tyre mending rubber pad and tyre-mending unit |
| 12/27/1989 | CN2049958U Adsorbed electromagnetic main and collateral channels acupoint treating instrument |
| 12/27/1989 | CN2049945U Injection bottle aluminium sealing cover and ampoule cutting unit |
| 12/27/1989 | CN2049931U Safety oviduct embolus birth control unit |
| 12/27/1989 | CN2049913U Air-pressure type shower device |
| 12/27/1989 | CN1038383A Frequency-dividing and governing method of alternating current saynchronous motor |
| 12/27/1989 | CN1038366A Real-time image neighbourhood processor |
| 12/27/1989 | CN1038365A Alphabatical sequence-chinese character string (word group) conversion method |
| 12/27/1989 | CN1038364A Simplified/complex form-compatible automatic conversion system for chinese-character information processing. |
| 12/27/1989 | CN1038325A Automatic rolling curtain opening-closing machine |
| 12/27/1989 | CN1038216A Prepn. of oral medicinal liq. for radical cure of tonsillitis |
| 12/27/1989 | CN1038215A Prepn. of a lotion for hair regeneration |
| 12/27/1989 | CN1038214A Quick-acting drug "jie yan ling" for giving up smoking |
| 12/27/1989 | CN1038213A Prepn. of an injection for anticancer use from garlic |
| 12/27/1989 | CN1038212A Prepn. of "ai-ning" (caner meprobamate) injection |
| 12/27/1989 | CN1006267B Motor driving circuit |
| 12/27/1989 | CN1006195B Napkin construction with laminate wripper |
| 12/27/1989 | CN1006193B Pre-soaked cooling eject cold-needle for curing internal hemorrhoids |
| 12/26/1989 | US4889595 Process for making individualized, crosslinked fibers having reduced residuals and fibers thereof |
| 12/20/1989 | EP0347097A1 Electrical connector system |
| 12/20/1989 | EP0346509A1 Surf board |
| 12/20/1989 | CN2049844U Noiseless electronic speed regulator |
| 12/20/1989 | CN2049819U Low-voltage current mutual inductor for measuring electric energy |
| 12/20/1989 | CN2049730U Closed folding type light projecting lamps and lanterns |
| 12/20/1989 | CN2049728U Multi-angle folding type coloured lamp |
| 12/20/1989 | CN2049727U Automatic light-regulating electric torch |
| 12/20/1989 | CN2049694U Pump rubber ring piston |
| 12/20/1989 | CN2049683U On -engine emulsifier for diesel mixing water |
| 12/20/1989 | CN2049651U Anti-seismic building blocks (bricks) |
| 12/20/1989 | CN2049610U Booster for automobile clutch operation mechanism |
| 12/20/1989 | CN2049578U Pneumatic power head with double static pressure |
| 12/20/1989 | CN2049554U Composite pull-rod for filter press |
| 12/20/1989 | CN2049543U Adjustable weight dumbbell |
| 12/20/1989 | CN2049542U Dual-purpose body building apparatus |
| 12/20/1989 | CN2049540U Physiotherapy apparatus |
| 12/20/1989 | CN2049532U Dirt preventing mask worn over nose and mouth |
| 12/20/1989 | CN2049531U Convenient toothpaste |
| 12/20/1989 | CN2049520U Single sampler |
| 12/20/1989 | CN2049513U Energy saving type shower basin |
| 12/20/1989 | CN2049472U Domestic device for making carbon dioxide drink |
| 12/20/1989 | CN1038104A Method for extracting superoxide-disproportionated enzyme compound |
| 12/20/1989 | CN1038028A Chinese trichosanthes protein injection and prepn. thereof |
| 12/20/1989 | CN1038026A Prepn. of fumigant for dispelling effects of alcohol |
| 12/20/1989 | CN1038025A Prepn. of drug for curing vitiligo |
| 12/19/1989 | CA1263925A1 Method and apparatus for mounting a ccd array used in a digital imaging system |
| 12/14/1989 | WO1989012350A1 Polyphase induction motor system and operating method |
| 12/13/1989 | CN2049446U Multifunction all-digital selective calling set |
| 12/13/1989 | CN2049416U Power distribution and metering device for dwellings |
| 12/13/1989 | CN2049396U Ceramic insulation dry-type large current mutual inductor |
| 12/13/1989 | CN2049341U Dynamic calibration apparatus for manometer |
| 12/13/1989 | CN2049308U Compact fluorescent lamp device using in low-temp. circumstance |
| 12/13/1989 | CN2049307U 装饰画壁灯 Decorative painting wall sconce |
| 12/13/1989 | CN2049297U Rear axle of agricultural motor tricycle |
| 12/13/1989 | CN2049268U Automobile gasoline economizer |
| 12/13/1989 | CN2049264U Multipurpose engineering drilling machine |
| 12/13/1989 | CN2049263U Centre press fitting means of long screw drilling machine |
| 12/13/1989 | CN2049105U Electronic automatic temp.-controlling shower appliance |
| 12/13/1989 | CN2049104U Relaying heating device for electric shower appliance |
| 12/13/1989 | CN2049103U Adjustable outlet-opened electrothermal shower appliance |
| 12/13/1989 | CN1038000A Energy-saving controller of ac asynchronous motor |
| 12/13/1989 | CN1037958A Method and apparatus for storing and transforming energy |
| 12/13/1989 | CN1037916A Technology for preparing sulfonated asphalt treating agent of drilling mud |
| 12/13/1989 | CN1037893A Reclaiming process of acetonitrile |
| 12/13/1989 | CN1037844A 一种除癣药水的配制方法 Except one kind of ringworm medicine preparation method |
| 12/13/1989 | CN1037842A 口服抗菌组合物 Oral antimicrobial compositions |
| 12/13/1989 | CN1006082B Locally surface-treated fluid distributor |
| 12/13/1989 | CN1006076B Recovery of gold form refractory auriferous iron-containing sulphidic material |
| 12/13/1989 | CN1006042B Removal of nitriogen oxides from flue gas |
| 12/06/1989 | CN2049064U Miniature multifunctional energy saving lamp |
| 12/06/1989 | CN2049027U Circuit controlling box for convenient fix and repair |
| 12/06/1989 | CN2049018U Governor for duster |
| 12/06/1989 | CN2048994U Microcomputer controller of automatic selling grain machine |
| 12/06/1989 | CN2048929U Double adjustable tri-purpose spotlight |
| 12/06/1989 | CN2048804U Miniature gas welder |
| 12/06/1989 | CN2048794U Air impacted compact device for molding sand |
| 11/29/1989 | EP0343843A2 Aerosol antiperspirant composition including substantivity fluid, capable of being dispensed at reduced spray rate, and packaged aerosol antiperspirant |
| 11/29/1989 | CN2048670U Daylight lamp for ac or dc |
| 11/29/1989 | CN2048648U Power saving control box for motor |
| 11/29/1989 | CN2048647U Power saving device for single sheet motor |
| 11/29/1989 | CN2048630U Relay protecting panel |
| 11/29/1989 | CN2048608U Automatic sound warner with multi address |
| 11/29/1989 | CN2048536U Easy speed changing system |
| 11/29/1989 | CN2048489U Cantilever scaffold fixed on wall |
| 11/29/1989 | CN2048391U Continuous slurry filter |
| 11/29/1989 | CN2048366U Pressure storage portable fire-extinguishing stick |
| 11/29/1989 | CN2048363U Electromagnetic therapeutic machine |
| 11/29/1989 | CN2048356U Rapid ampoul opener |
| 11/29/1989 | CN2048355U Ampoule opener |