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发明名称
Appareil à mandriner à action contrôlée et réglable
摘要
申请公布号
FR971254(A)
申请公布日期
1951.01.15
申请号
FRD971254
申请日期
1940.02.22
申请人
发明人
GALLON HENRI
分类号
B21D39/10
主分类号
B21D39/10
代理机构
代理人
主权项
地址
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