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发明名称
RATIO DIFFERENTIAL RELAY FOR PROTECTING TRANSFORMER
摘要
申请公布号
JPS62230319(A)
申请公布日期
1987.10.09
申请号
JP19860072019
申请日期
1986.03.28
申请人
NISSIN ELECTRIC CO LTD
发明人
MATSUMOTO HIDEO
分类号
H02H7/045
主分类号
H02H7/045
代理机构
代理人
主权项
地址
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