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发明名称
Producing moulds for foundry purposes
摘要
申请公布号
GB872641(A)
申请公布日期
1961.07.12
申请号
GB19580025562
申请日期
1958.08.08
申请人
SULZER FRERES SOCIETE ANONYME
发明人
分类号
B22C9/04
主分类号
B22C9/04
代理机构
代理人
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