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发明名称
Appareil et procédé pour comprimer un matériau en poudre contre un noyau allongé
摘要
申请公布号
FR1255767(A)
申请公布日期
1961.03.10
申请号
FR19600825784
申请日期
1960.04.29
申请人
COPPERWELD STEEL COMPANY
发明人
分类号
B21B1/16;B21B1/38;B21B15/00;B22F7/08
主分类号
B21B1/16
代理机构
代理人
主权项
地址
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