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经营范围
发明名称
Perfectionnements aux transformateurs d'intensité
摘要
申请公布号
FR673250(A)
申请公布日期
1930.01.13
申请号
FRD673250
申请日期
1929.04.10
申请人
ATELIERS DE CONSTRUCTIONS ELECTRIQUES DE DELLE
发明人
分类号
H01F38/30
主分类号
H01F38/30
代理机构
代理人
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