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经营范围
发明名称
DCCTRANSMISSION LINE PROTECTING SYSTEM
摘要
申请公布号
JPS54153257(A)
申请公布日期
1979.12.03
申请号
JP19780060968
申请日期
1978.05.24
申请人
HITACHI LTD
发明人
TAMAI MAKOTO
分类号
H02H7/26
主分类号
H02H7/26
代理机构
代理人
主权项
地址
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