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发明名称
Improvements in means for measuring self and earth impedance of an electricity supply system
摘要
申请公布号
GB888327(A)
申请公布日期
1962.01.31
申请号
GB19570018666
申请日期
1957.06.13
申请人
ALBERT JEFFERIES BAGGOTT
发明人
分类号
G01R1/30
主分类号
G01R1/30
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