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发明名称
positif de mesure rapide des résistances électriques
摘要
申请公布号
FR701644(A)
申请公布日期
1931.03.20
申请号
FRD701644
申请日期
1930.09.03
申请人
ANDRE BENOIT
发明人
分类号
G01R27/02
主分类号
G01R27/02
代理机构
代理人
主权项
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