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经营范围
发明名称
Electromagnetic switch
摘要
申请公布号
US2040389(A)
申请公布日期
1936.05.12
申请号
US19310575067
申请日期
1931.11.14
申请人
WESTON F?CTRICAL INSTRUMENT CORPORATION
发明人
LAMB ANTHONY H.
分类号
H01H50/54
主分类号
H01H50/54
代理机构
代理人
主权项
地址
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