Alternating current relay,申请号US19450597818-传众专利搜索

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发明名称	Alternating current relay
摘要
申请公布号	US2479231(A)	申请公布日期	1949.08.16
申请号	US19450597818	申请日期	1945.06.06
申请人	AUTOMATIC ELECTRIC LABORATORIES, INC.	发明人	GRAYBILL KENNETH WAYNE
分类号	H01H51/30	主分类号	H01H51/30
代理机构		代理人
主权项
地址

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