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发明名称
Procédé et presse à filage indirect pour tubes et corps creux ainsi que produits conformes à ceux ainsi obtenus
摘要
申请公布号
FR1488515(A)
申请公布日期
1967.07.13
申请号
FR19660070725
申请日期
1966.07.25
申请人
HYDRAULIK G M B H
发明人
分类号
B21C23/20;B21C23/21
主分类号
B21C23/20
代理机构
代理人
主权项
地址
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