Electric contact element,申请号US19420441894-传众专利搜索

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发明名称	Electric contact element
摘要
申请公布号	US2340682(A)	申请公布日期	1944.02.01
申请号	US19420441894	申请日期	1942.05.06
申请人	GENERAL ELECTRIC COMPANY	发明人	POWELL ALRIC H.
分类号	H01H9/44	主分类号	H01H9/44
代理机构		代理人
主权项
地址

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