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发明名称
APPARATUS FOR INJECTING NITROGEN GAS INTO AN ELECTRIC ARC FURNACE
摘要
申请公布号
KR20060077424(A)
申请公布日期
2006.07.05
申请号
KR20040116272
申请日期
2004.12.30
申请人
POSCO
发明人
JANG, IN HUN;JO, YONG SEOK;SEO, JONG HYEN;CHANG, JAE RYANG
分类号
F27B3/22
主分类号
F27B3/22
代理机构
代理人
主权项
地址
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