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发明名称
METHOD FOR OPERATING BLAST FURNACE
摘要
申请公布号
JPH04297509(A)
申请公布日期
1992.10.21
申请号
JP19910063260
申请日期
1991.03.27
申请人
NIPPON STEEL CORP
发明人
ICHIDA MORIMASA;NAKAYAMA TAKASHI;TAMURA KENJI
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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