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发明名称
Reduction roasting of ore
摘要
申请公布号
US3320049(A)
申请公布日期
1967.05.16
申请号
US19640363005
申请日期
1964.04.27
申请人
UNITED STATES STEEL CORPORATION
发明人
HENDRICKSON LUTHER G.
分类号
C01G49/08;C21B13/08;C21B13/14
主分类号
C01G49/08
代理机构
代理人
主权项
地址
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