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发明名称
Method of and detector for detecting an earth fault in a poly-phase electrical transmission system
摘要
申请公布号
GB897241(A)
申请公布日期
1962.05.23
申请号
GB19580022075
申请日期
1958.07.09
申请人
WOLFGANG DOTZENRATH
发明人
分类号
B65G23/34;G01R27/18
主分类号
B65G23/34
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