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发明名称
OPERATIONAL METHOD FOR INJECTING POWDERY MATERIAL FROM TUYERE IN BLAST FURNACE
摘要
申请公布号
JPH04176809(A)
申请公布日期
1992.06.24
申请号
JP19900296565
申请日期
1990.10.31
申请人
SUMITOMO METAL IND LTD
发明人
HORISAKA OSAMU;KAJIWARA YOSHIMASA;YAMAGATA CHISATO;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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