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发明名称
Apparatus for Controlling Pressure of a Hot Stove in Blast Furnace using Cold wind control valve
摘要
申请公布号
KR100862812(B1)
申请公布日期
2008.10.13
申请号
KR20020028139
申请日期
2002.05.21
申请人
发明人
分类号
C21B9/00
主分类号
C21B9/00
代理机构
代理人
主权项
地址
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