| Patents for 1989 (892) |
|---|
| 05/03/1989 | CN2036803U Electric rice cooker made of cast iron |
| 05/03/1989 | CN1032657A Method for preparation of diphenyl hydrozine |
| 05/02/1989 | US4827385 Pocket flashlight |
| 05/02/1989 | US4827034 Carbocyclic derivatives |
| 05/02/1989 | CA1253611A1 Modular cable interconnection apparatus |
| 05/02/1989 | CA1253575A1 Magnetotherapeutic plug and the procedure for the application in human medicine |
| 05/02/1989 | CA1253320A1 Absorbent structure containing corrugated web layers associated with superabsorbent |
| 05/02/1989 | CA1253319A1 Corrugated web structure containing superabsorbent |
| 04/26/1989 | CN2036669U Wind-powered type pressurized in-situ nuclear magnetometric testing tube |
| 04/26/1989 | CN2036552U Simple floor element |
| 04/26/1989 | CN2036465U Universal semi-automatic combined machine tool |
| 04/26/1989 | CN2036443U Filter head for air-water backwashing |
| 04/26/1989 | CN2036425U Shoes for gliding on water |
| 04/26/1989 | CN2036407U Portable medical freezer |
| 04/26/1989 | CN2036402U Endoscope for uterus cavity |
| 04/26/1989 | CN2036394U Light bathroom |
| 04/26/1989 | CN1032608A Ac speed-stabilizing system with crystal pll |
| 04/26/1989 | CN1032583A Energy-saving method and apparatus for boilers by reburning the slag |
| 04/26/1989 | CN1032547A Production method of solid starch adhesive |
| 04/26/1989 | CN1032546A Painting material for hidden frescoes |
| 04/26/1989 | CN1004044B Packet and circuit switched communications network |
| 04/26/1989 | CN1004033B Method for searching correlation matrices |
| 04/20/1989 | DE3348178C2 Device having a nozzle arrangement which is arranged in a housing and is supplied from a propulsion means source |
| 04/19/1989 | CN2036295U Computer controller for iron core cross-cut porducing line |
| 04/19/1989 | CN2036236U Twopurpose electric torch |
| 04/19/1989 | CN2036061U Microporoous membrane filter with buffer |
| 04/19/1989 | CN2036019U Multifunctional bath cubicle |
| 04/19/1989 | CN2036018U 低水压淋浴器 Low water pressure shower |
| 04/19/1989 | CN2036017U Device for adding and pushing honeycomb briquet |
| 04/19/1989 | CN2036016U Solid fuel store barrel (box) |
| 04/19/1989 | CN2035962U Sanitary implement for baby |
| 04/18/1989 | CA1252765A1 Illuminating apparatus |
| 04/12/1989 | CN2035938U Multi-stage frequency-converting speed regulator for cage asynchronous motor |
| 04/12/1989 | CN2035937U Speed regulating device with series stage of silicon control |
| 04/12/1989 | CN2035840U Combined pendent lamp with technological fibre-optic figure and fluorescent camp |
| 04/12/1989 | CN2035819U Roller freewheel differential |
| 04/12/1989 | CN2035777U Transverse keel with hooks |
| 04/12/1989 | CN2035632U Round stage ratary tool for medical use |
| 04/12/1989 | CN2035621U Portable temp. and time controlled freezing treatment appliance |
| 04/12/1989 | CN2035617U Jugular blood collecting appliance for big livestock |
| 04/12/1989 | CN2035615U Temp.-control water-saving shower |
| 04/12/1989 | CN2035614U Round-wall type shower |
| 04/12/1989 | CN1032411A Decouple-controlled frequency-converting speed-regulating system |
| 04/12/1989 | CN1032388A Dual-purpose solar flashlight for charging and lighting |
| 04/12/1989 | CN1032295A Method of producing the liganlong |
| 04/12/1989 | CN1032294A Prepn. of artificial skin |
| 04/12/1989 | CN1032293A Perfume with health protection function |
| 04/12/1989 | CN1003893B Controlled nuclear fusion scheme applying laser, magnetic contraction and reflection |
| 04/12/1989 | CN1003874B Sterilizing fragrant paper towel |
| 04/11/1989 | US4821325 Endpoint detector |
| 04/11/1989 | US4819883 Bottle breaking apparatus |
| 04/06/1989 | WO1989002920A2 Article for inactivation of toxic materials |
| 04/06/1989 | WO1989002912A2 Glycoside surfactant-containing liquid detergent compositions |
| 04/06/1989 | WO1989002741A2 Inhibitors of hiv-reverse transcriptase to treat aids |
| 04/05/1989 | CN2035511U Coin processor |
| 04/05/1989 | CN2035485U Attachment of multimeter |
| 04/05/1989 | CN2035426U Moudling coal steam-boiler |
| 04/05/1989 | CN2035401U Mud-pump spiral device |
| 04/05/1989 | CN2035267U Internal canalis spiralis filter |
| 04/05/1989 | CN2035250U Automatic/mannal haloalkane fire-extinguisher |
| 04/05/1989 | CN2035246U Filter for dextrose injection liquid |
| 04/05/1989 | CN2035238U Opener for infusion bottle |
| 04/05/1989 | CN2035236U Ampoule opener |
| 04/05/1989 | CN2035235U Universal opener for medical injection container |
| 04/05/1989 | CN2035214U Domestic bathing douche |
| 04/05/1989 | CN1032221A Platform for aerial solar electric generating station |
| 04/04/1989 | US4818443 Antitumor agents |
| 04/04/1989 | CA1252159A1 Current detection device having an extended frequency range of response |
| 03/29/1989 | CN2035158U Simple monopolar-source speed regulator for a dc motor |
| 03/29/1989 | CN2035137U Rotory switch for pendant lamp |
| 03/29/1989 | CN2035039U Side-feeding grate-drawing coal stove |
| 03/29/1989 | CN2034918U Apparatus for mounting and dismounting the bolts connecting the driving wheel of vehicle |
| 03/29/1989 | CN2034917U Tyre tube for vehicle capable of automatically filling leak and preventing leakage |
| 03/29/1989 | CN2034867U Floatable rear blowing dust collector |
| 03/29/1989 | CN2034839U Multi-function electric magnetotherapy apparatus |
| 03/29/1989 | CN2034828U T-shaped contraceptive device with ball head and its placing mould |
| 03/29/1989 | CN2034822U Bathing device |
| 03/29/1989 | CN2034821U Plastic-bucket type shower |
| 03/29/1989 | CN2034820U Honeycomb briquet tongs |
| 03/29/1989 | CN2034791U Sweet sanitary bamboo-lining box |
| 03/29/1989 | CN1032070A Lamps and lanterns and its decorating unit |
| 03/29/1989 | CN1031955A Method of high speed oxygen cutting |
| 03/29/1989 | CN1031939A Cosmetics to cut down the fat |
| 03/29/1989 | CN1031937A Contraceptive device of string of copper beads in spermatic duct |
| 03/29/1989 | CN1031936A Method of raising the breeding performonce fo animals by magnetizing semen |
| 03/28/1989 | CA1251767A1 Fibre optic lamp |
| 03/22/1989 | CN2034640U Yielding movable pin coupling |
| 03/22/1989 | CN2034549U Passenger train railway carriage with fire extinguisher |
| 03/22/1989 | CN2034542U Folding angle stopper door |
| 03/22/1989 | CN2034425U Water-heater for domastic shower |
| 03/22/1989 | CN2034424U Domestic multifunctional shower bath device |
| 03/22/1989 | CN2034390U Helmet with electric wiper |
| 03/22/1989 | CN1031879A Combined steam-combustion engine |
| 03/22/1989 | CN1031838A Preparation of dimethyl disulfide |
| 03/22/1989 | CN1031800A Preparation method of smoking-stopping products |
| 03/22/1989 | CN1031799A Preparation method of psoriasis cure |
| 03/22/1989 | CN1031798A Preparation of fungus-checking liquid tinea medicine |
| 03/21/1989 | US4814502 Carbocyclic derivatives |
| 03/15/1989 | CN2034351U Energy-saving controller for asynchronous motor |
| 03/15/1989 | CN2034233U Multifunctional desk-calendar type ac and dc daylight desk-lamp |