Improvements in and relating to electric switching arrangements,申请号GB19500003768-传众专利搜索

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发明名称	Improvements in and relating to electric switching arrangements
摘要
申请公布号	GB747601(A)	申请公布日期	1956.04.11
申请号	GB19500003768	申请日期	1950.02.14
申请人	THE GENERAL ELECTRIC COMPANY LIMITED	发明人	LEVY MAURICE MOISE
分类号	H04Q3/00	主分类号	H04Q3/00
代理机构		代理人
主权项
地址

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