Method and apparatus for detecting earth fault,申请号EP20110154436-传众专利搜索

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发明名称	Method and apparatus for detecting earth fault
摘要
申请公布号	EP2490311(A9)	申请公布日期	2013.04.03
申请号	EP20110154436	申请日期	2011.02.15
申请人	ABB TECHNOLOGY AG	发明人	WAHLROOS, ARI;ALTONEN, JANNE;HAKOLA, TAPIO
分类号	H02H3/40;G01R31/02	主分类号	H02H3/40
代理机构		代理人
主权项
地址

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