发明名称 Improvements made to moulding methods for obtaining foundry moulds and, in particular, to the employment of castable or semicastable slips
摘要 Improvements made to moulding methods for obtaining foundry moulds for casting precise worked (perfected) components as cast.
申请公布号 FR2654655(A1) 申请公布日期 1991.05.24
申请号 FR19890015302 申请日期 1989.11.22
申请人 MOREAU JEAN LOUIS 发明人 MOREAU JEAN, LOUIS;LOUIS
分类号 B22C1/16;B22C9/04 主分类号 B22C1/16
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