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发明名称
Switch and method of controlling circuits
摘要
申请公布号
US2349871(A)
申请公布日期
1944.05.30
申请号
US19390296124
申请日期
1939.09.22
申请人
ALLEN WALES ADDING MACHINE CORPORATION
发明人
LAMBERT HARRY L.
分类号
H01H1/58;H01H9/02;H01H29/26
主分类号
H01H1/58
代理机构
代理人
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地址
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