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发明名称
Procédé pour la production de fer pur ou d'alliages de fer en partant de matières ferreuses
摘要
申请公布号
FR856667(A)
申请公布日期
1940.08.01
申请号
FRD856667
申请日期
1939.06.20
申请人
发明人
ARATA VINCENZO
分类号
C21B13/12
主分类号
C21B13/12
代理机构
代理人
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