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发明名称
INDICATING LINE PROTECTIVE RELAY DEVICE
摘要
PURPOSE:To form such that relay is not miss-operated, even though impedance which is added to suppressing and operating coils would have any frequency component, by adding equivalent circuit element in parallel to suppressing coil of relay.
申请公布号
JPS5431543(A)
申请公布日期
1979.03.08
申请号
JP19770097261
申请日期
1977.08.12
申请人
MITSUBISHI ELECTRIC CORP
发明人
EBIZAKA TOSHINOBU
分类号
H02H3/30
主分类号
H02H3/30
代理机构
代理人
主权项
地址
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