Improvements in or relating to electro-magnetic relays,申请号GB19480028853-传众专利搜索

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发明名称	Improvements in or relating to electro-magnetic relays
摘要
申请公布号	GB649070(A)	申请公布日期	1951.01.17
申请号	GB19480028853	申请日期	1948.11.05
申请人	WATFORD ELECTRIC & MANUFACTURING COMPANY LIMITED	发明人	ROSINGTON CECIL ALAN
分类号	H01H50/30	主分类号	H01H50/30
代理机构		代理人
主权项
地址

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