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发明名称
VERFAHREN UND VORRICHTUNG ZUR REDUKTION VON EISENERZ
摘要
申请公布号
DE2345083(B2)
申请公布日期
1977.02.10
申请号
DE19732345083
申请日期
1973.09.06
申请人
发明人
分类号
C21B13/00;C21B13/02;F27B1/00;(IPC1-7):21B13/00
主分类号
C21B13/00
代理机构
代理人
主权项
地址
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