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发明名称
Verfahren zur Verhüttung von Eisenerzen im Sauerstoff-Niederschachtofen.
摘要
申请公布号
CH255153(A)
申请公布日期
1948.06.15
申请号
CHD255153
申请日期
1947.01.23
申请人
GESELLSCHAFT DER LUDW. VON ROLL'SCHEN EISENWERKE AG.
发明人
GESELLSCHAFT DER LUDW. VON ROLL'SCHEN EISENWERKE AG.
分类号
C21B13/02
主分类号
C21B13/02
代理机构
代理人
主权项
地址
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