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发明名称
DIRECTIONAL ACTION CURRENT RELAY
摘要
申请公布号
RO87056(B1)
申请公布日期
1985.05.31
申请号
RO19830110616
申请日期
1983.04.12
申请人
INSTITUTUL POLITEHNIC
发明人
ASANDEI DUMITRU
分类号
H02H3/20
主分类号
H02H3/20
代理机构
代理人
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地址
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