Improvements relating to electric selecting switches,申请号GB19490006577-传众专利搜索

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发明名称	Improvements relating to electric selecting switches
摘要
申请公布号	GB660245(A)	申请公布日期	1951.10.31
申请号	GB19490006577	申请日期	1949.03.10
申请人	SIEMENS BROTHERS & CO. LIMITED	发明人	HARDS ERNEST JOHN;LESLIE JOHN DOUGLAS
分类号	H01H67/06	主分类号	H01H67/06
代理机构		代理人
主权项
地址

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