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发明名称
Electric switch
摘要
申请公布号
US2139519(A)
申请公布日期
1938.12.06
申请号
US19370155275
申请日期
1937.07.23
申请人
GENERAL ELECTRIC COMPANY
发明人
SCHMITT RICHARD H.
分类号
H01H1/20
主分类号
H01H1/20
代理机构
代理人
主权项
地址
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