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发明名称
SMELTING REDUCTION METHOD FOR IRON ORE
摘要
申请公布号
JPH03247713(A)
申请公布日期
1991.11.05
申请号
JP19900041127
申请日期
1990.02.23
申请人
NISSHIN STEEL CO LTD
发明人
TOMITA YUKIO
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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