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发明名称
RELAIS DE FREQUENCE POUR LA PROTECTION D'UNE LIGNE DE TRANSMISSION D'ENERGIE ELECTRIQUE.
摘要
申请公布号
CH641601(A5)
申请公布日期
1984.02.29
申请号
CH19810002774
申请日期
1981.04.29
申请人
TOKYO SHIBAURA DENKI KK
发明人
NORIYOSHI SUGA
分类号
H02H3/46;(IPC1-7):H02H3/46;G01R23/04;H02H7/26
主分类号
H02H3/46
代理机构
代理人
主权项
地址
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