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发明名称
Appareil pour la mesure et l'intégration de courants électriques variables
摘要
申请公布号
FR837938(A)
申请公布日期
1939.02.23
申请号
FRD837938
申请日期
1937.11.04
申请人
发明人
CORRIEZ ANDRE JACQUES;PRESALE PIERRE DE
分类号
G01R13/04
主分类号
G01R13/04
代理机构
代理人
主权项
地址
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