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发明名称
VERFAHREN ZUM SCHUTZ DER DUESEN VON STAHLWERKSKONVERTERN ZUM BLASEN VON REINEM SAUERSTOFF
摘要
申请公布号
DE2714131(A1)
申请公布日期
1977.11.17
申请号
DE19772714131
申请日期
1977.03.30
申请人
CREUSOT-LOIRE S.A.
发明人
分类号
C21C5/34;(IPC1-7):C21C5/48
主分类号
C21C5/34
代理机构
代理人
主权项
地址
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