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发明名称
Procédé de confection de moules et noyaux de fonderie, ainsi que de tous agglomérés analogues
摘要
申请公布号
FR1294159(A)
申请公布日期
1962.05.26
申请号
FR19610855842
申请日期
1961.03.16
申请人
发明人
COME PIERRE, RENE, ROGER
分类号
B22C1/16
主分类号
B22C1/16
代理机构
代理人
主权项
地址
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