Patents
Patents for 1989 (892)
10/1989
10/11/1989CN2045811U Charging torch
10/11/1989CN2045810U New electric torch
10/11/1989CN2045809U High prefocus torch
10/11/1989CN2045758U Multipurpose stereoscopic automatic tripod for alarming
10/11/1989CN2045755U Hot-blast stove and tunnel air-heating evaporating bellows
10/11/1989CN2045708U Chair attached device
10/11/1989CN2045668U Vertical plate filter
10/11/1989CN2045654U Healthy elastic force ball
10/11/1989CN2045620U Miniature energy-saving quick-heat shower unit
10/11/1989CN1036242A Anti-seismic brick with double arch shape
10/11/1989CN1036138A Drug for chicken pest
10/11/1989CN1036137A Mfr. of drug for cervical spondylopathy
10/11/1989CN1005379B Separating pool and its spacer used
10/05/1989WO1989009166A2 Food packing consisting of superimposable elements
10/04/1989CN2045505U Digital type reducing and reusing equipment for color developer
10/04/1989CN2045462U Domestic stage universe lamp
10/04/1989CN2045461U Mining headlight capable of emitting signal
10/04/1989CN2045460U Full-reflecting high-focussing electric torch
10/04/1989CN2045394U Lamination structure white boards with cotton pulp surface
10/04/1989CN2045375U Electronic post box
10/04/1989CN2045368U Combined multifunction pool for swimming and diving
10/04/1989CN2045325U Tower filler-conjugate ring
10/04/1989CN2045309U Two-pole multifunction adjusting type magnetic arrowhead needle
10/04/1989CN2045280U Inflated type holding bag for patient
10/04/1989CN2045269U Apparatus for measurement and diagnosis of testis
10/04/1989CN2045265U Disposable full vision-field colposcope
10/04/1989CN1035954A Fluid for seasonal illness
10/03/1989US4871118 Machine for densifying plastic containers and the like
09/1989
09/27/1989CN2045136U Zlq-1 model coin sorter
09/27/1989CN2045058U Front-burning / back-burning coal combustion device
09/27/1989CN2045052U Imperial crown type multifunction ceiling lamp
09/27/1989CN2045051U Multiple head spot-light
09/27/1989CN2045050U Multifunction electric torch
09/27/1989CN2045028U Harmonious balance type energy converter
09/27/1989CN2044993U Long acting pesticidal gummed tape
09/27/1989CN2044900U Garbage disposal device
09/27/1989CN2044894U Pull rod of press filter
09/27/1989CN2044881U Ellipsoidal portable extinguisher
09/27/1989CN2044874U Uterus cavity measurer
09/27/1989CN2044869U Measuring instrument for testing external shape of cheek part's soft tissue
09/27/1989CN2044855U Electric frying pan with contact type power socket
09/27/1989CN1035831A Extraction of hemocyanin from polyglycol solution
09/27/1989CN1035776A Self-controlled infusion device with gas-filtering function
09/27/1989CN1035767A Sticking capilary-blood sampler
09/26/1989US4869672 Dual purpose card edge connector
09/26/1989CA1261950A1 Packet switching system
09/26/1989CA1261015A1 Jack module and jackfield
09/26/1989CA1260706A1 Lighting fixture display system
09/26/1989CA1260642A1 Hybrid telephony communication system
09/26/1989CA1260278A1 Method and device for progressively producing an underwater laying-out channel
09/20/1989CN2044777U Low-speed constant torque governor for induction motor
09/20/1989CN2044769U 通用型插头 Universal Plug
09/20/1989CN2044680U Lower illuminator for road
09/20/1989CN2044626U Tri-functional building block
09/20/1989CN2044555U Machine for repairing tyre
09/20/1989CN2044528U Processing apparatus for steel tube ends
09/20/1989CN2044520U Cleaner with cleaning liquor for oil barrel
09/20/1989CN2044501U Rotary magnetic field therapeutic apparatus
09/20/1989CN2044499U Megneto-therapeutic bed
09/20/1989CN2044476U Disposable blood collecting tubulasis
09/20/1989CN2044475U Fingerprint display
09/20/1989CN2044425U Helmet with improved structure
09/19/1989US4867690 Electrical connector system
09/19/1989CA1259679A1 Fluorescent ballast assembly
09/13/1989CN2044397U Power saving power supply for gas-discharging lamp
09/13/1989CN2044371U Clock controlled two-purpose switch
09/13/1989CN2044361U Infrared thermal imaging system digit and image processor
09/13/1989CN2044314U Multi-purpose flashlight on head
09/13/1989CN2044313U Direct current pulse power saving flashlight
09/13/1989CN2044303U Double transmission universal-jiont shaft base
09/13/1989CN2044198U Single chamber spraying colure changing device by switching air path
09/13/1989CN2044177U Thin health sanitory napkin
09/13/1989CN2044164U Foldable household bath tub
09/13/1989CN2044163U Shower with infrared heating device
09/13/1989CN2044158U 节能煲 Saving pot
09/13/1989CN1035432A Method for making hair-blackening tooth-powder
09/13/1989CN1035431A Shampoo compositions
09/13/1989CN1035429A Single-machine productive technology for immersion and electric test of condom
09/12/1989CA1259411A1 Speech recognition employing a set of markov models that includes markov models representing transitions to and from silence
09/06/1989CN2044081U Auto-detecting instrument for temp. and pressure in oil delivery pipe
09/06/1989CN2044038U Multicolour lamp with colour changing function
09/06/1989CN2044037U Plane triangle energy saving fluorescent lamp
09/06/1989CN2044036U Combined rectanglar fluorescent lamps and lantcrns
09/06/1989CN2044034U Folded head support of electric torch
09/06/1989CN2044021U Speed stabilizing device for a.c. permanent-magnet generator
09/06/1989CN2044005U Auto-controlling device of hammer drilling machine with winding engine
09/06/1989CN2044004U Rock forming machine
09/06/1989CN2043927U Repair member for outer cover of inflated tyre
09/06/1989CN2043890U Multi-function playing board for zhong hua microcomputer
09/06/1989CN2043869U Disposable blood sampler
09/06/1989CN1035383A Strong-flow inertial-confined and oscillating controlled nuclear fusion
09/06/1989CN1035240A Method for making skin and hair protecting agent by silk
08/1989
08/30/1989CN2043784U Explosion-proof aluminium enclosure moulding machine
08/30/1989CN2043640U Small piece prefabricated plate
08/30/1989CN2043639U Cement hollow brick
08/30/1989CN2043606U Life-saving jacket for children
08/30/1989CN2043502U Semi-automatic cutter for ampoule neck
08/30/1989CN2043494U Automatic moxibustion apparatus without smoke
08/30/1989CN2043481U Movable small bathhouse
08/30/1989CN2043449U Sterilization fruittree shear
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