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发明名称
EXTRUDING APPARATUS
摘要
申请公布号
GB8903815(D0)
申请公布日期
1989.04.05
申请号
GB19890003815
申请日期
1989.02.20
申请人
ALCAN INTERNATIONAL LIMITED
发明人
分类号
B21C25/02;B21C25/08
主分类号
B21C25/02
代理机构
代理人
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