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发明名称
Switch structure
摘要
申请公布号
US2194128(A)
申请公布日期
1940.03.19
申请号
US19390266944
申请日期
1939.04.10
申请人
PENN ELECTRIC SWITCH CO.
发明人
SHAW BURTON E.
分类号
H01H29/20
主分类号
H01H29/20
代理机构
代理人
主权项
地址
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