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发明名称
FM CURRENT DIFFERENTIAL CARRIER RELAY UNIT
摘要
申请公布号
JPS60156215(A)
申请公布日期
1985.08.16
申请号
JP19840010138
申请日期
1984.01.25
申请人
HITACHI SEISAKUSHO KK
发明人
HATA KOUICHI;KUBO TAKAO;IWATANI FUMIO
分类号
H02H3/28
主分类号
H02H3/28
代理机构
代理人
主权项
地址
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