Secondary contact spring for plug cut-outs,申请号US19290376449-传众专利搜索

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发明名称	Secondary contact spring for plug cut-outs
摘要
申请公布号	US1787109(A)	申请公布日期	1930.12.30
申请号	US19290376449	申请日期	1929.07.06
申请人	LEE HAWLEY EDGAR	发明人	HAWLEY EDGAR LEE
分类号	H01H85/24	主分类号	H01H85/24
代理机构		代理人
主权项
地址

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