Improvements in and relating to electrical protective systems,申请号GB19480005479-传众专利搜索

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发明名称	Improvements in and relating to electrical protective systems
摘要
申请公布号	GB652291(A)	申请公布日期	1951.04.18
申请号	GB19480005479	申请日期	1948.02.24
申请人	METROPOLITAN - VICKERS ELECTRICAL COMPANY LIMITED	发明人
分类号	H02H3/30	主分类号	H02H3/30
代理机构		代理人
主权项
地址

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