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发明名称
DISPLAY LINE CURRENT DIFFERENTIAL RELAY
摘要
申请公布号
JPS59139818(A)
申请公布日期
1984.08.10
申请号
JP19830012878
申请日期
1983.01.31
申请人
HITACHI SEISAKUSHO KK
发明人
SASAKI HIROSHI
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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