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发明名称
METHOD FOR CHARGING DIFFICULT-TO-REDUCING ORE INTO BLAST FURNACE
摘要
申请公布号
JPH03177509(A)
申请公布日期
1991.08.01
申请号
JP19890314635
申请日期
1989.12.04
申请人
NKK CORP
发明人
KISHIMOTO SUMIYUKI;NEMOTO KENICHI
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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