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发明名称
Electric switch
摘要
申请公布号
US2167543(A)
申请公布日期
1939.07.25
申请号
US19370160422
申请日期
1937.08.23
申请人
BUGENHAGEN GEORGE H
发明人
BUGENHAGEN GEORGE H.
分类号
H01H23/20
主分类号
H01H23/20
代理机构
代理人
主权项
地址
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