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
Relay system
摘要
申请公布号
US2313942(A)
申请公布日期
1943.03.16
申请号
US19410388079
申请日期
1941.04.11
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
JOHNSON FLOYD D.
分类号
H02H3/00
主分类号
H02H3/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
APPARATUS AND METHOD FOR GENERATING INTERNAL VOLTAGE IN SEMICONDUCTOR INTEGRATED CIRCUIT
APPARATUS AND METHOD FOR GENERATING TEST SIGNAL IN SEMICONDUCTOR INTEGRATED CIRCUIT
METHOD FOR MANUFACTURING SHOE SOLE WITH MULTI COLOR, DENSITY AND HARDNESS
SYNCHRONIZATION METHOD OF NMS ALARM INFORMATION AND SYNCHRONIZING-PROCESS SYSTEM THEREOF
MODELING MATERIAL HAVING NO SULFUR AND THE MANUFACTURING METHOD
ULTRAHIGH-PRESSURE DUAL ON-LINE SOLID PHASE EXTRACTION/CAPILLARY REVERSE-PHASE LIQUID CHROMATOGRAPHY SYSTEM
CRUSHING PIN AND CRUSHING MILL EMPLOYING THE SAME
MULTIMEDIA SERVICE METHOD AND SYSTEM FOR DIVISION OF APPLICATION
ANTENNA USING TWO SHEETS OF BONDING TYPE DUAL PCB
NOZZLE ASSEMBLY FOR VACUUM CLEANER
EXERCISING APPARATUS
PACKET DATA FLOW IDENTIFICATION FOR MULTIPLEXING
METHODS TO CONTROL ORGANIC CONTAMINANTS IN FIBERS
LOCK HANDLE ASSEMBLY FOR CASEMENT WINDOWS
CAP FOR VESSEL FOR PERFORMING MULTI-STAGE PROCESS
DATA PROCESSING WITH CIRCUIT MODELING
EMULSION FOR AQUEOUS INKJET INK
SYRINGE WITH A LUER-LOK PORTION
INDEPENDENTLY ROTATABLE, SPLIT TREAD, SINGLE WHEEL ASSEMBLY
ACTUATOR WITH TWO MOTORS, A DIFFERENTIAL REDUCER AND A TORQUE LIMITER
