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经营范围
发明名称
Transformateurs de courant ayant un corps isolant spécial
摘要
申请公布号
FR708437(A)
申请公布日期
1931.07.23
申请号
FRD708437
申请日期
1930.12.27
申请人
COMPAGNIE POUR LA FABRICATION DES COMPTEURS ET MATERIEL D'USINES A GAZ
发明人
分类号
H01F38/30
主分类号
H01F38/30
代理机构
代理人
主权项
地址
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