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发明名称
Iron oxide reduction in stages with varied gas streams
摘要
申请公布号
US3076702(A)
申请公布日期
1963.02.05
申请号
US19580783830
申请日期
1958.12.30
申请人
ESSO RESEARCH AND ENGINEERING COMPANY
发明人
HEMMINGER CHARLES E.
分类号
C21B13/00
主分类号
C21B13/00
代理机构
代理人
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