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经营范围
发明名称
OPERATION OF BLAST FURNACE
摘要
申请公布号
JPH10152708(A)
申请公布日期
1998.06.09
申请号
JP19960311896
申请日期
1996.11.22
申请人
SUMITOMO METAL IND LTD
发明人
SUYAMA SHINICHI;IRIE HIROSHI
分类号
C21B5/00;C21B7/24;(IPC1-7):C21B5/00
主分类号
C21B5/00
代理机构
代理人
主权项
地址
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