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发明名称
METHOD OF CASTING METAL UNDER LOW PRESSURE, APPARATUS FOR CASTING METAL UNDER LOW PRESSURE, MOULD FOR CASTING METAL UNDER LOW PRESSURE
摘要
申请公布号
PL290756(A1)
申请公布日期
1992.02.24
申请号
PL19910290756
申请日期
1991.06.20
申请人
PONT A MOUSSON
发明人
分类号
B22C9/02;B22C9/08;B22C9/20;B22D18/04;(IPC1-7):B22D18/04
主分类号
B22C9/02
代理机构
代理人
主权项
地址
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