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发明名称
Improvements in the reduction of metallic ores
摘要
申请公布号
GB781108(A)
申请公布日期
1957.08.14
申请号
GB19550007571
申请日期
1955.03.15
申请人
SOCIETA FORNI LUBATTI
发明人
分类号
C22B4/00;C22B4/04;C22B5/10
主分类号
C22B4/00
代理机构
代理人
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