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发明名称
Method of reducing iron oxide
摘要
申请公布号
US3224869(A)
申请公布日期
1965.12.21
申请号
US19620224968
申请日期
1962.09.20
申请人
HYDROCARBON RESEARCH, INC.
发明人
KEITH PERCIVAL C.;HOFFERT FRANKLIN D.;STOTLER HAROLD H.
分类号
C21B13/00
主分类号
C21B13/00
代理机构
代理人
主权项
地址
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