Improvements relating to electromagnetic relays,申请号GB19580009678-传众专利搜索

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发明名称	Improvements relating to electromagnetic relays
摘要
申请公布号	GB849243(A)	申请公布日期	1960.09.21
申请号	GB19580009678	申请日期	1958.03.26
申请人	WESTINGHOUSE BRAKE & SIGNAL COMPANY LIMITED;DAVID JOHN NORTON	发明人
分类号	H01H50/40	主分类号	H01H50/40
代理机构		代理人
主权项
地址

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