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经营范围
发明名称
Procédé et four pour la fabrication directe du fer à partir des minerais
摘要
申请公布号
FR1182647(A)
申请公布日期
1959.06.26
申请号
FRD1182647
申请日期
1957.09.10
申请人
发明人
KOCKS FRIEDRICH
分类号
C21B13/00
主分类号
C21B13/00
代理机构
代理人
主权项
地址
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