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发明名称
DEVICE FOR REFINING A MOLTEN METAL
摘要
申请公布号
YU39813(B)
申请公布日期
1985.04.30
申请号
YU19770001963
申请日期
1977.08.12
申请人
UNION CARBIDE CORP
发明人
SZEKELY A.G.
分类号
C21C7/072;C22B9/05;C22B21/06;F27B14/06;F27D11/02;F27D27/00;(IPC1-7):F27B5/00;F27B9/00;F27B14/08;C22B9/12
主分类号
C21C7/072
代理机构
代理人
主权项
地址
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