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发明名称
METHOD FOR BLOWING POWDERY BODY FROM TUYERE IN BLAST FURNACE
摘要
申请公布号
JPH0394006(A)
申请公布日期
1991.04.18
申请号
JP19890229894
申请日期
1989.09.05
申请人
SUMITOMO METAL IND LTD
发明人
SUYAMA SHINICHI
分类号
C21B5/00
主分类号
C21B5/00
代理机构
代理人
主权项
地址
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