Induction type alternating current relay,申请号US19530387991-传众专利搜索

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发明名称	Induction type alternating current relay
摘要
申请公布号	US2793266(A)	申请公布日期	1957.05.21
申请号	US19530387991	申请日期	1953.10.23
申请人	GENERAL RAILWAY SIGNAL COMPANY	发明人	REICHARD WADE H.
分类号	H01H53/10	主分类号	H01H53/10
代理机构		代理人
主权项
地址

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