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发明名称
SPOSOB WSTEPNEGO NAGRZEWANIA GAZOWEGO NOSNIKOW TLENU W PROCESIE SWIEZENIA STALI ORAZ URZADZENIE DO WSTEPNEGO NAGRZEWANIA GAZOWEGO NOSNIKA TLENU W PROCESIE SWIEZENIA STALI
摘要
申请公布号
PL205588(A1)
申请公布日期
1979.08.27
申请号
PL19780205588
申请日期
1978.03.25
申请人
HOESCH WERKE AG
发明人
分类号
C21C5/28;C21C5/04;C21C5/32;C21C5/46;C21C7/072;(IPC1-7):C21C/
主分类号
C21C5/28
代理机构
代理人
主权项
地址
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