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发明名称
SECTION GROUNDDFAULT PROTECTING DEVICE
摘要
申请公布号
JPS55133623(A)
申请公布日期
1980.10.17
申请号
JP19790040899
申请日期
1979.04.06
申请人
HITACHI LTD
发明人
DAKOKO EIGO;WAKASA FUMIO
分类号
H02H7/26
主分类号
H02H7/26
代理机构
代理人
主权项
地址
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