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发明名称
Method of operating a blast furnace to produce pig iron and cement slag
摘要
申请公布号
US3377157(A)
申请公布日期
1968.04.09
申请号
US19650450661
申请日期
1965.04.26
申请人
UNITED STATES STEEL CORPORATION
发明人
ROSE FRED S. DELLA
分类号
C21B5/02;C21B5/04
主分类号
C21B5/02
代理机构
代理人
主权项
地址
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