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发明名称
Switch
摘要
申请公布号
US2128999(A)
申请公布日期
1938.09.06
申请号
US19360059379
申请日期
1936.01.16
申请人
FRANK WILLIAM H;FISHER LAWRENCE E
发明人
FRANK WILLIAM H.;FISHER LAWRENCE E.
分类号
H01H9/32;H01H33/985
主分类号
H01H9/32
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