| Patents for 1990 (564) |
|---|
| 04/11/1990 | CN2055705U Multiheating source energy-saving type domestic speedy showerbath |
| 04/11/1990 | CN1041102A 多功能保健香水 Multi-functional health perfume |
| 04/04/1990 | CN2055664U Miniature neon lamp transformer |
| 04/04/1990 | CN2055615U Computer auto-controll device for electrical power loading |
| 04/04/1990 | CN2055563U Multifunctional desk lamp |
| 04/04/1990 | CN2055561U Portable pocket-torch |
| 04/04/1990 | CN2055543U Double-tongue plate bottom valve |
| 04/04/1990 | CN2055368U Vertical direction adjustable moxihustion treating instrument |
| 04/04/1990 | CN1040925A New prodn tech of acne lotion |
| 04/04/1990 | CN1040924A Process of preparation of oral liquid for rheumatic heart diseases |
| 04/04/1990 | CN1040922A Sexual sanitary hygienic liquid and its prodn mehtod |
| 04/04/1990 | CN1040921A Hair growth aid and its process |
| 03/28/1990 | CN2055317U Electronic ballast for high-voltage mercury lamps |
| 03/28/1990 | CN2055288U Shunt dry-hollow-cylindrical reactor |
| 03/28/1990 | CN2055257U Linear current transformer |
| 03/28/1990 | CN2055224U High-effeciency power-saving asteroid fluorescent lamp. |
| 03/28/1990 | CN2055221U Alarm and illumination lamp for non-motor-driven vehicle |
| 03/28/1990 | CN2055135U Simple sieve plate filter-tank |
| 03/28/1990 | CN2055028U Bromidrosis treatmentor |
| 03/28/1990 | CN2055027U Daylight indicated laser scalpel with coincided double focus |
| 03/28/1990 | CN2055026U Portable type co2 laser treatmentor for beauty operation |
| 03/28/1990 | CN1040876A Extracting technique of resource satellite data message and its application |
| 03/28/1990 | CN1007324B Sand pneumatic impact tightening mechanism |
| 03/27/1990 | CA1267065A1 Slide rail |
| 03/27/1990 | CA1267064A1 Non-skid ice and snow tread configuration for pneumatic vehicle tires |
| 03/21/1990 | CN2054918U All-in-one controller for gas turbine and generating of gas turbine power station |
| 03/21/1990 | CN2054827U Explosion-proof double holes electric drill |
| 03/21/1990 | CN2054818U Plug-type wall metal scaffold |
| 03/21/1990 | CN2054662U Splash-proof sprinkler head with two kinds of streams |
| 03/21/1990 | CN1040513A Desulfuration method of synthetic gas as raw material during production of oxalic acid |
| 03/21/1990 | CN1040507A Method for preparing oral liquor of ganmaojing (common cold medicine) |
| 03/21/1990 | CN1040506A Preparing method of ailingsan for curing and remitting cancer |
| 03/21/1990 | CN1007226B Automatic transinission control |
| 03/14/1990 | CN2054549U Special purpose microcomputer for optimum filling prescription |
| 03/14/1990 | CN2054517U High-efficient energy-saving plane grating type fluorescent lamp |
| 03/14/1990 | CN2054516U Mutual aid type cars meeting lamp |
| 03/14/1990 | CN2054501U Fuel tank with antiseptic coating |
| 03/14/1990 | CN2054342U Adjustable safety dual-spring arm developer |
| 03/14/1990 | CN1040320A Reduction cream and its producing method |
| 03/13/1990 | CA1266576A1 Vacuum modulator control for automatic transmission of racing cars |
| 03/07/1990 | CN2054251U Electronic ballast capable of igniting multiple fluorescent lamps at the same time |
| 03/07/1990 | CN2054198U Full-sealed internal epoxy current transformer for railway |
| 03/07/1990 | CN2054138U Spring coloured lamp |
| 03/07/1990 | CN2054137U Combined head lamp |
| 03/07/1990 | CN2054136U Power-saving mini-electric torch |
| 03/07/1990 | CN2054089U Valve cover with changeable cover plate |
| 03/07/1990 | CN2053920U Clean keeping belt |
| 03/07/1990 | CN2053905U Collapsible shower bath cabinet |
| 03/07/1990 | CN1040278A Method for implementation of data-bank system of chinese and multi-linguistic terminology |
| 03/07/1990 | CN1040145A Preparation of efficacious medicine for eyes disease |
| 03/07/1990 | CN1040141A Formulation of dyeing hair and perm agent capable of dyeing hair and perm in once operation |
| 02/28/1990 | EP0355940A2 Continuous casting mold with removable insert |
| 02/28/1990 | CN2053829U 电饭锅 Rice cooker |
| 02/28/1990 | CN2053782U Fly-back transformer for color tv receiver |
| 02/28/1990 | CN2053711U 家用电池灯 Household batteries lights |
| 02/28/1990 | CN2053681U Supercharging pump head of reciprocating pump |
| 02/28/1990 | CN2053673U Fuel economizer for petrol engine |
| 02/28/1990 | CN2053494U Bathe machine |
| 02/28/1990 | CN2053493U Automatic hot water supplying water-storing type shower means |
| 02/28/1990 | CN2053492U Household jet model water-mixing type shower appliance |
| 02/28/1990 | CN2053491U Electrothermal shower appliance capable of adjusting temp. |
| 02/28/1990 | CN1039968A Prescription for curing gastritis oral liquor |
| 02/28/1990 | CN1039967A Prescription for curing bronchitis oral liquor |
| 02/27/1990 | US4905285 Analysis arrangement based on a model of human neural responses |
| 02/27/1990 | US4904209 Modular plug coupler |
| 02/21/1990 | CN2053424U Full-electronic ballast for two-end of fluorescent lamp |
| 02/21/1990 | CN2053423U Electronic ballast for fluorescent lamp |
| 02/21/1990 | CN2053405U Speed adjuster for three-phase induction motor |
| 02/21/1990 | CN2053292U Rotary rainbow lamps and lanterns |
| 02/21/1990 | CN2053291U Alternating rotary lamp with simple structure |
| 02/21/1990 | CN2053290U Multipurpose chargeable emergency lamp |
| 02/21/1990 | CN2053289U Multifunctional portable emergency lamp |
| 02/21/1990 | CN2053287U Energy saver for electric torch |
| 02/21/1990 | CN2053276U Driving bridge of car with differential lock |
| 02/21/1990 | CN2053250U Oil saver for diesel engine |
| 02/21/1990 | CN2053249U Gunjet for emulgator of fuel oil |
| 02/21/1990 | CN1039726A Traditional chinese medicine clearsighted crystalline prescription and producting method |
| 02/21/1990 | CN1039724A Making technology of soybean phosphatides, protein mixture |
| 02/21/1990 | CN1039721A Emulsified face film containing natural nutrition composition |
| 02/20/1990 | CA1266115A1 Distributed feedback laser with variable width active region |
| 02/20/1990 | CA1265984A1 Device for adjusting the trim of a vehicle seat |
| 02/14/1990 | CN2053011U Positive pressure anti-explosion controlling cubicle |
| 02/14/1990 | CN2053010U Oscillator for electronic ballast |
| 02/14/1990 | CN2052936U Three phase oil submerged energy storage voltage mutual inductor |
| 02/14/1990 | CN2052914U Hand bill processor |
| 02/14/1990 | CN2052855U Non-dazzle automobile light |
| 02/14/1990 | CN2052826U Controlling valve for pump |
| 02/14/1990 | CN1039669A Small-sample system and method for processing brain wave signals |
| 02/14/1990 | CN1039535A Hair-blacking toothpaste and its preparing method |
| 02/13/1990 | US4900388 Method for laminating polymeric sheet material |
| 02/13/1990 | US4900045 Alternative bicycle drive device |
| 02/08/1990 | WO1990001048A2 Ink composition containing a blend of a polyester and an acrylic polymer |
| 02/07/1990 | EP0353913A2 A rotary shaft seal |
| 02/07/1990 | CN2052475U Automatic hoist for cover of wax |
| 02/07/1990 | CN2052474U Bulb socket |
| 02/07/1990 | CN2052473U Mini-electric torch with two lights and two colours |
| 02/07/1990 | CN2052448U Metal piston of reciprocating pump for petroleum heat-exploiting |
| 02/06/1990 | US4899018 Utility routing system for modular panels |
| 02/06/1990 | CA1265416A1 Percussive tool |
| 02/06/1990 | CA1265402A1 Anti-air embolism and antiblood loss device for cvp catheter |