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发明名称
PROCEDE POUR LA REDUCTION DES MINERAIS DE FER A L'AIDE D'UN AGENT REDUCTEUR GAZEUX.
摘要
申请公布号
BE527290(A1)
申请公布日期
1956.10.12
申请号
BE19540527290
申请日期
1954.03.15
申请人
S.P.A. "VETROCOKE"
发明人
分类号
主分类号
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