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发明名称
CONTINUOUS EXTRUSION
摘要
申请公布号
GB9024095(D0)
申请公布日期
1990.12.19
申请号
GB19900024095
申请日期
1990.11.06
申请人
ALFORM ALLOYS LIMITED
发明人
分类号
B21C23/00;B21C23/08;B21C29/00
主分类号
B21C23/00
代理机构
代理人
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地址
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