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经营范围
发明名称
Perfectionnements aux cintreuses notamment pour tubes et barres
摘要
申请公布号
FR60136(E)
申请公布日期
1954.09.23
申请号
FRD60136
申请日期
1950.03.20
申请人
发明人
GAUTIER LUCIEN-FLORENTIN
分类号
B21D7/024
主分类号
B21D7/024
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代理人
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