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发明名称
A PENETRATION APPARATUS FOR PRESSURIZING PORTS OF BLAST FURNACE
摘要
申请公布号
KR20060004793(A)
申请公布日期
2006.01.16
申请号
KR20040052988
申请日期
2004.07.08
申请人
SUNGJIN DND. CO., LTD.
发明人
LEE, BAEK KOO;PARK, HYUN SIG
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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