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发明名称
DIGITAL DISTANCE RELAY SYSTEM
摘要
申请公布号
GB2050093(A)
申请公布日期
1980.12.31
申请号
GB19800009726
申请日期
1980.03.21
申请人
TOKYO SHIBAURA DENKI KK
发明人
分类号
H02H3/40;(IPC1-7):H02H3/38
主分类号
H02H3/40
代理机构
代理人
主权项
地址
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