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
Arc extinguisher
摘要
申请公布号
US2673912(A)
申请公布日期
1954.03.30
申请号
US19510229090
申请日期
1951.05.31
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
WALLACE JAMES M.;GRAYBILL HOWARD W.
分类号
H01H33/76;H01H85/42
主分类号
H01H33/76
代理机构
代理人
主权项
地址
您可能感兴趣的专利
IMAGE FORMING DEVICE
HEATING SYSTEM AND IMAGE FORMING APPARATUS USING THE SAME
IMAGE FORMING APPARATUS
RECORDING MATERIAL CONVEYING DEVICE WITH TEMPERATURE DETECTING ELEMENT, AND IMAGE FORMING APPARATUS
IMAGE FORMING APPARATUS
LOAD DRIVING CIRCUIT AND PROTECTING METHOD
IMAGE FORMING APPARATUS
DISPLAY APPARATUS, CONTENTS SERVER DEVICE, AND COMPUTER PROGRAM
CONTENT REPRODUCTION DEVICE AND METHOD
INFORMATION READING SENSOR
SEAT MOUNTED OCCUPANT CONSTRAINT DEVICE
SIGNAL PROCESSOR AND SIGNAL PROCESSING METHOD
SURFACE ACOUSTIC WAVE ELEMENT
METHOD FOR MANUFACTURING LIQUID CONVEYANCE DEVICE, METHOD FOR MANUFACTURING PIEZOELECTRIC ACTUATOR, LIQUID CONVEYANCE DEVICE, AND PIEZOELECTRIC ACTUATOR
RECEIVING SYSTEM
PLASMA DISPLAY DEVICE
LOGIC GATE, SCANNING DRIVE SECTION, AND ORGANIC ELECTROLUMINESCENT DISPLAY DEVICE
PWM CONTROL CIRCUIT
SYSTEM FOR DRIVING TWO MOTORS SIMULTANEOUSLY AND CONTROL UNIT THEREOF AND MOTOR USABLE FOR THE SAME
METHOD FOR REMOVING ASTRINGENCY FROM PERSIMMON
