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发明名称
LADLE FOR TREATING HEATED SUBSTANCE AND METHOD OF COOLING SUCH LADLE
摘要
申请公布号
PL277328(A1)
申请公布日期
1989.10.16
申请号
PL19890277328
申请日期
1989.01.23
申请人
UNION CARBIDE CORP
发明人
分类号
C22B9/00;F27B3/24;F27D1/02;F27D1/12;F27D1/18;F27D9/00;(IPC1-7):B22D/;F27D/
主分类号
C22B9/00
代理机构
代理人
主权项
地址
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