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发明名称
PROTECTING RELAY UNIT
摘要
申请公布号
JPS5541112(A)
申请公布日期
1980.03.22
申请号
JP19780111683
申请日期
1978.09.13
申请人
HITACHI LTD
发明人
NOHARA GOUO
分类号
H02H3/52
主分类号
H02H3/52
代理机构
代理人
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