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发明名称
Electromagnetic relay
摘要
申请公布号
US2186340(A)
申请公布日期
1940.01.09
申请号
US19370127581
申请日期
1937.02.25
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
MULLER KONRAD
分类号
H01H50/34
主分类号
H01H50/34
代理机构
代理人
主权项
地址
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