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发明名称
METHOD OF OBTAINING CASTINGS
摘要
申请公布号
PL285017(A1)
申请公布日期
1991.01.14
申请号
PL19900285017
申请日期
1990.04.30
申请人
ALCAN INT LTD
发明人
DOUTRE DON ALLEN
分类号
B22C9/04;B22D23/00;B22D27/04;(IPC1-7):B22C9/04;B22C9/12
主分类号
B22C9/04
代理机构
代理人
主权项
地址
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