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发明名称
Procédé d'étirage de corps creux métalliques sur un mandrin, et calibres destinés à l'exécution de ce procédé.
摘要
申请公布号
BE607857(A1)
申请公布日期
1962.01.02
申请号
BE19610607857
申请日期
1961.09.05
申请人
TUBOPROGRESS AKTIENGESELLSCHAFT
发明人
分类号
(IPC1-7):B21D
主分类号
(IPC1-7):B21D
代理机构
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