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
Improvements in or relating to electrical switchgear for starting electric motors
摘要
申请公布号
GB522048(A)
申请公布日期
1940.06.07
申请号
GB19380034952
申请日期
1938.12.01
申请人
BROOKHIRST SWITCHGEAR LIMITED;CHARLES LANCELEY
发明人
分类号
H01H3/34;H01H9/16
主分类号
H01H3/34
代理机构
代理人
主权项
地址
您可能感兴趣的专利
TEMPERATURE CONTROL VALVE
METHOD FOR MEASURING CAMBER OF PLATE BODY
INHIBITING METHOD FOR TORSIONAL VIBRATION OF CRANKSHAFT
PICTURE RECORDING DEVICE
PICTURE RECORDING DEVICE
MAGNETIC BUBBLE MEMORY DEVICE
STARTING SYSTEM OF MAGNETIC DISK DEVICE
TEST SYSTEM FOR DIAL CHARACTERISTIC
BACK-UP ROLL MOVING TYPE ROLLING MILL
CIRCULAR BUILD-UP WELDING METHOD
COMPOSITE CAST MEMBER OF CHILL CASTING AND ALUMINUM
TAPE RECORDER WITH RADIO
DISK LOADING DEVICE
APPLICATION OF CAP ADHESIVE
CYCLIC MAGNETIC FIELD DEVICE
MANUFACTURING DEVICE FOR STEM WITH DOUBLE-STAGE EXHAUST TUBE
MANUFACTURE OF FLUORESCENT LAMP
HIGH PRESSURE SODIUM LAMP
ELECTROPHOTOGRAPHIC RECEPTOR
METHOD AND APPARATUS FOR EXHAUSTING GAS
