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发明名称
Switch structure
摘要
申请公布号
US2190338(A)
申请公布日期
1940.02.13
申请号
US19390248973
申请日期
1939.01.03
申请人
PENN ELECTRIC SWITCH CO.
发明人
SHAW BURTON E.
分类号
H01H35/26
主分类号
H01H35/26
代理机构
代理人
主权项
地址
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