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发明名称
IMPEDANCE-MEASURING DEVICE FOR IMPEDANCE PROTECTION
摘要
申请公布号
GB2064241(B)
申请公布日期
1983.06.02
申请号
GB19800028083
申请日期
1980.08.29
申请人
ASEA AB
发明人
分类号
G01R27/16;H02H3/38;(IPC1-7):H02H1/04
主分类号
G01R27/16
代理机构
代理人
主权项
地址
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