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发明名称
Perfectionnements apportés aux procédés et machines pour fabriquer des objets ou articles creux tels que des rivets tubulaires
摘要
申请公布号
FR1103429(A)
申请公布日期
1955.11.03
申请号
FRD1103429
申请日期
1954.03.12
申请人
THE NATIONAL MACHINERY COMPANY
发明人
分类号
B21G3/28;B21K1/58
主分类号
B21G3/28
代理机构
代理人
主权项
地址
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