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发明名称
Method of making steel with a low nitrogen content by the converter process
摘要
申请公布号
US2707677(A)
申请公布日期
1955.05.03
申请号
US19520278950
申请日期
1952.03.27
申请人
HUTTENWERK OBERHAUSEN AKTIENGESELLSCHAFT
发明人
GRAEF RUDOLF F.
分类号
C21C1/04
主分类号
C21C1/04
代理机构
代理人
主权项
地址
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