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发明名称
An improved device for measuring electric currents
摘要
申请公布号
GB706571(A)
申请公布日期
1954.03.31
申请号
GB19510018251
申请日期
1951.08.01
申请人
FERRANTI LIMITED
发明人
KELK ERIC;MASSEY SYDNEY
分类号
G01R15/18
主分类号
G01R15/18
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