首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
Electronic switch
摘要
申请公布号
US2474224(A)
申请公布日期
1949.06.28
申请号
US19470735954
申请日期
1947.03.20
申请人
INTERNATIONAL STANDARD ELECTRIC CORPORATION
发明人
CLARK TREVOR H.
分类号
H03K29/00;H04Q3/52
主分类号
H03K29/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
POLYESTER RESIN HAVING IMPROVED INFRARED ABSORPTIVE PROPERTIES, CAPABLE OF BEING WIDELY USED FOR MANUFACTURING SEVERAL PET BOTTLES
POWER CONTROL METHOD OF A DVD PLAYER, CONCERNED WITH PREVENTING A DVD POWER ON/OFF OPERATION FROM BEING REPEATED
FUEL CONTROL SYSTEM AND METHOD OF COMMON RAIL ENGINE, CAPABLE OF CUTTING OFF THE FUEL SUPPLIED TO AN EXISTING COMMON RAIL AND SUPPLYING THE FUEL TO ANOTHER COMMON RAIL
OPTOMETRIC APPARATUS INCLUDING LENS CHAMBER UNITS, CONVERGENCE UNIT, INPUT UNIT, CALCULATION UNIT, AND CONTROL UNIT
GAS PHASE PURIFYING METHOD OF CARBON NANO-STRUCTURED MATERIALS, USING FLUIDIZATION PROCESS, WHICH CAN REMOVE NON-CRYSTALLINE CARBON AND IMPURITIES OF CATALYTIC METAL
TEST STRIP WITH CLEAR BASE SUPPORT LAYER FOR VISUAL PERCEPTION OF LIQUID SAMPLE DURING ITS APPLICATION
OPTICAL MODULE AND AN OPTICAL PICKUP ADOPTING THE OPTICAL MODULE THEREINTO, CONCERNED WITH REDUCING A BONDING POINT FOR FIXING THE OPTICAL PARTS OF THE OPTICAL PICKUP TO A BASE
DRIVER OF ELEVATOR
METHOD FOR FORMING METAL INTERCONNECTION OF SEMICONDUCTOR DEVICE IMPROVING ROUGHNESS OF TUNGSTEN BY ADDING N2 IN CVD TUNGSTEN DEPOSITION
METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE USING HIGH-PERMITTIVITY MATERIAL TO RESTRAIN LEAKAGE CURRENT
LARGE DIAMETER STEEL PIPE PILE INJECTION GROUTING METHOD AND DEVICE THEREOF, FOR IMPROVING END BEARING CAPACITY AND SKIN FRICTION
INTERLAYER-NOISE REMOVAL MEMBER AND MANUFACTURING METHOD THEREOF, USING FLAME-RETARDANT UNWOVEN FABRIC, FOAM SHEET AND UNWOVEN FABRIC
SYSTEM AND METHOD FOR PROCESSING ACCUMULATION POINTS BY EXCHANGING THE ACCUMULATED POINT INTO CASH
METHOD FOR MANUFACTURING SILICA GLASS SHAPED BODY HAVING CORRECT FINAL DIMENSION AND DESIGN
MECHANISM FOR PIVOTING LENS AND METHOD FOR MOVING COLLAPSIBLE LENS USING CAM BAR WHICH PIVOTS LENS FRAME
FLOW-THROUGH USING AN AUTOMATED MAIN DISTRIBUTION FRAME
Vindmölleving med opdriftsregulerende organer
EMERGENCY FOLDABLE SHELTER
PIANO DI LAVORO DOTATO DI FUNZIONE BILANCIA.
PROTEZIONE PER IL CORRETTO MOVIMENTO GINNICO DEL POLSO.
