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发明名称
A method for last blow working of blast furnace
摘要
申请公布号
KR100754149(B1)
申请公布日期
2007.08.31
申请号
KR20010054767
申请日期
2001.09.06
申请人
发明人
分类号
C21B7/00
主分类号
C21B7/00
代理机构
代理人
主权项
地址
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