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发明名称
PROCEDE ET APPAREIL POUR EXTRUSION INDIRECTE
摘要
申请公布号
FR2342800(A1)
申请公布日期
1977.09.30
申请号
FR19770005795
申请日期
1977.02.28
申请人
YOSHIDA KOGYO KK
发明人
分类号
B21C23/20;B21C23/21;B21C25/00;B21C35/04;(IPC1-7):B21C23/20
主分类号
B21C23/20
代理机构
代理人
主权项
地址
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