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经营范围
发明名称
Perfectionnements aux compteurs d'électricité
摘要
申请公布号
FR764080(A)
申请公布日期
1934.05.14
申请号
FRD764080
申请日期
1933.11.20
申请人
COMPAGNIE POUR LA FABRICATION DES COMPTEURS ET MATERIEL D'USINES A GAZ
发明人
分类号
G01R11/48
主分类号
G01R11/48
代理机构
代理人
主权项
地址
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