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发明名称
Perfectionnements aux moules réfractaires pour la coulée des métaux
摘要
申请公布号
FR1048191(A)
申请公布日期
1953.12.21
申请号
FRD1048191
申请日期
1952.01.07
申请人
THE MOND NICKEL COMPANY LIMITED
发明人
分类号
B22C1/18
主分类号
B22C1/18
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代理人
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