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发明名称
EXTRUSION METHOD
摘要
申请公布号
AU497677(B2)
申请公布日期
1978.12.21
申请号
AU19750087222
申请日期
1975.12.03
申请人
METALL-INVENT S.A.
发明人
ALFRED KREIDLER
分类号
B22D11/128;B21C23/20;B21C33/02;B22D11/01;B22D11/04;B22D11/043;(IPC1-7):B21C23/20;B21C23/08;B21C29/04
主分类号
B22D11/128
代理机构
代理人
主权项
地址
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