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发明名称
SMELTING-REDUCTION METHOD AND EQUIPMENT FOR IRON ORE
摘要
申请公布号
JPH04110407(A)
申请公布日期
1992.04.10
申请号
JP19900230158
申请日期
1990.08.31
申请人
NKK CORP
发明人
KAWADA HITOSHI;ARIYAMA TATSURO;ISOZAKI SHINICHI
分类号
C21B11/02
主分类号
C21B11/02
代理机构
代理人
主权项
地址
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