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发明名称
METHOD FOR CONTROLLING TOP-BLOWN OXYGEN FLOW-RATE IN OXYGEN STEELMAKING FURNACE
摘要
申请公布号
JPH11199915(A)
申请公布日期
1999.07.27
申请号
JP19980008479
申请日期
1998.01.20
申请人
NKK CORP
发明人
HATANAKA TOSHIO
分类号
C21C5/28;C21C5/32;(IPC1-7):C21C5/32
主分类号
C21C5/28
代理机构
代理人
主权项
地址
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