General purpose relay,申请号US19500192260-传众专利搜索

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发明名称	General purpose relay
摘要
申请公布号	US2686850(A)	申请公布日期	1954.08.17
申请号	US19500192260	申请日期	1950.10.26
申请人	INTERNATIONAL TELEPHONE AND TELEGRAPH CORPORATION	发明人	EARLE EDWIN L.
分类号	H01H50/58	主分类号	H01H50/58
代理机构		代理人
主权项
地址

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