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发明名称
GROUND FAULT DETECTOR
摘要
申请公布号
GB2019139(B)
申请公布日期
1982.07.07
申请号
GB19790012814
申请日期
1979.04.11
申请人
MITSUBISHI DENKI KK
发明人
分类号
G01R31/02;H02H3/33;(IPC1-7):H02H3/32
主分类号
G01R31/02
代理机构
代理人
主权项
地址
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