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发明名称
Ore reduction process
摘要
申请公布号
US2144618(A)
申请公布日期
1939.01.24
申请号
US19360058685
申请日期
1936.01.11
申请人
CLARKIRON, INC.
发明人
CLARK WALTER GORDON
分类号
C21B13/04;C21B13/06;C21B13/12;F27B17/00
主分类号
C21B13/04
代理机构
代理人
主权项
地址
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