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发明名称
Verfahren und Ofen zur Verhüttung von Erz.
摘要
申请公布号
CH254583(A)
申请公布日期
1948.05.15
申请号
CHD254583
申请日期
1947.01.09
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
C21B13/12
主分类号
C21B13/12
代理机构
代理人
主权项
地址
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