Alternating current electric relay,申请号US19370159786-传众专利搜索

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发明名称	Alternating current electric relay
摘要
申请公布号	US2208907(A)	申请公布日期	1940.07.23
申请号	US19370159786	申请日期	1937.08.18
申请人	A. REYROLLE & COMPANY LIMITED	发明人	LEYBURN HENRY;FREELAND CHARLES
分类号	H02H3/40	主分类号	H02H3/40
代理机构		代理人
主权项
地址

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