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经营范围
发明名称
Perfectionnements aux circuits magnétiques des machines électriques statiques
摘要
申请公布号
FR1163813(A)
申请公布日期
1958.10.01
申请号
FRD1163813
申请日期
1955.09.17
申请人
发明人
PRUNEAU PIERRE-MARIE
分类号
H01F27/245
主分类号
H01F27/245
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代理人
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