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发明名称
FURNACE BOTTOM CONSTRUCTION
摘要
申请公布号
GB2019989(A)
申请公布日期
1979.11.07
申请号
GB19790008620
申请日期
1979.03.12
申请人
INLAND STEEL CO
发明人
分类号
C21B7/00;C21B7/10;F27B1/12;F27B1/14;(IPC1-7):F27B1/10;F27D1/12
主分类号
C21B7/00
代理机构
代理人
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地址
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