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发明名称
THREE-PHASE RATIO DIFFERENTIAL RELAY
摘要
申请公布号
JPS62250817(A)
申请公布日期
1987.10.31
申请号
JP19860092231
申请日期
1986.04.23
申请人
FUJI ELECTRIC CO LTD
发明人
SAITO MITSUO
分类号
H02H3/28
主分类号
H02H3/28
代理机构
代理人
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地址
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