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发明名称
PRE-REDUCTION METHOD IN CIRCULATION FLUIDIZED BED FOR POWDERY IRON ORE
摘要
申请公布号
JPH03183710(A)
申请公布日期
1991.08.09
申请号
JP19890320582
申请日期
1989.12.12
申请人
KAWASAKI STEEL CORP
发明人
SATO KAZUHIKO;KATAYAMA EIJI;ITAYA HIROSHI
分类号
C21B11/02;C21B13/02
主分类号
C21B11/02
代理机构
代理人
主权项
地址
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