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经营范围
发明名称
PROCEDE D'EXTRUSION HYDROSTATIQUE
摘要
申请公布号
BE761087(A1)
申请公布日期
1971.05.27
申请号
BE19700761087
申请日期
1970.12.30
申请人
ALLMANNA SVENSKA ELEKTRISKA AB., VASTERAS (SUEDE),
发明人
分类号
B21C23/00;(IPC1-7):B21C/
主分类号
B21C23/00
代理机构
代理人
主权项
地址
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