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发明名称
GROUND FAULT DETECTOR
摘要
申请公布号
JPH04325824(A)
申请公布日期
1992.11.16
申请号
JP19910124726
申请日期
1991.04.25
申请人
YASKAWA ELECTRIC CORP
发明人
OTSUKA MASAO;FURUTA TAKU
分类号
H02H3/34;H02H3/353;H02H3/38
主分类号
H02H3/34
代理机构
代理人
主权项
地址
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