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发明名称
Improvements in apparatus for measuring electrical resistance
摘要
申请公布号
GB576405(A)
申请公布日期
1946.04.02
申请号
GB19440016661
申请日期
1944.09.01
申请人
PHILIPS LAMPS LIMITED;HENRY GEORGE TAYLOR
发明人
分类号
G01R27/18
主分类号
G01R27/18
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