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发明名称
électro-aimant pour commande de tarifs multiples sur les compteurs
摘要
申请公布号
FR1029812(A)
申请公布日期
1953.06.08
申请号
FRD1029812
申请日期
1950.12.18
申请人
COMPAGNIE DE CONSTRUCTION ELECTRIQUE
发明人
分类号
H01F7/14
主分类号
H01F7/14
代理机构
代理人
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地址
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