Improvements relating to high sensitivity electromagnetic relays,申请号GB19520030705-传众专利搜索

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发明名称	Improvements relating to high sensitivity electromagnetic relays
摘要
申请公布号	GB720246(A)	申请公布日期	1954.12.15
申请号	GB19520030705	申请日期	1952.12.03
申请人	MARCEL FRILLEY	发明人
分类号	H01H47/00	主分类号	H01H47/00
代理机构		代理人
主权项
地址

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