Improvements in devices for selective electric protection,申请号GB19450033701-传众专利搜索

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发明名称	Improvements in devices for selective electric protection
摘要
申请公布号	GB610837(A)	申请公布日期	1948.10.21
申请号	GB19450033701	申请日期	1945.12.12
申请人	COMPAGNIE ELECTRO-MECANIQUE	发明人
分类号	H02H3/353;H02H7/26	主分类号	H02H3/353
代理机构		代理人
主权项
地址

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