APPARATUS FOR PROTECTING A CIRCUIT OF AN ELECTRICAL APPARATUS AGAINST EARTH LEAKAGE,申请号GB19740020247-传众专利搜索

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发明名称	APPARATUS FOR PROTECTING A CIRCUIT OF AN ELECTRICAL APPARATUS AGAINST EARTH LEAKAGE
摘要
申请公布号	GB1467674(A)	申请公布日期	1977.03.16
申请号	GB19740020247	申请日期	1974.05.08
申请人	BBC BROWN BOVERI CO LTD	发明人
分类号	H02H3/17;H02H7/08;(IPC1-7):H02H3/16;H02H7/00	主分类号	H02H3/17
代理机构		代理人
主权项
地址

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