Relay structure,申请号US19360099049-传众专利搜索

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发明名称	Relay structure
摘要
申请公布号	US2083384(A)	申请公布日期	1937.06.08
申请号	US19360099049	申请日期	1936.09.02
申请人	BELL TELEPHONE LABORATORIES, INCORPORATED	发明人	KUCH FREDERICK CARL
分类号	H01H50/54	主分类号	H01H50/54
代理机构		代理人
主权项
地址

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