IMPROVEMENTS IN CORE-BALANCE EARTHLEAKAGE PROTECTION,申请号ZM19690000057-传众专利搜索

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发明名称	IMPROVEMENTS IN CORE-BALANCE EARTHLEAKAGE PROTECTION
摘要
申请公布号	ZM5769(A1)	申请公布日期	1969.11.17
申请号	ZM19690000057	申请日期	1969.04.29
申请人	ELECTRICAL PROTECTION CO LTD	发明人
分类号	H01B;H05F;(IPC1-7):H01B/;H05F/	主分类号	H01B
代理机构		代理人
主权项
地址

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