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发明名称
APPLIED VOLTAGE PHASE INFORMATION OBTAINING METHOD FOR POWER CABLE LINE
摘要
申请公布号
JPH05312890(A)
申请公布日期
1993.11.26
申请号
JP19920143676
申请日期
1992.05.11
申请人
HITACHI CABLE LTD
发明人
ENDO TAKESHI
分类号
G01R27/18;G01R31/02;G01R31/12;(IPC1-7):G01R31/12
主分类号
G01R27/18
代理机构
代理人
主权项
地址
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