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发明名称
PRETREATMENT OF COAL AND IRON ORE IN SMELTING REDUCTION METHOD
摘要
申请公布号
JPH04285106(A)
申请公布日期
1992.10.09
申请号
JP19910072200
申请日期
1991.03.13
申请人
NISSHIN STEEL CO LTD
发明人
TANAKA KATSUHIRO
分类号
C21B11/00
主分类号
C21B11/00
代理机构
代理人
主权项
地址
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