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发明名称
PROCESS FOR PRODUCING INGOT OF ULTRALOW-SULFUR HIGH-CLEANLINESS STEEL
摘要
申请公布号
KR101028914(B1)
申请公布日期
2011.04.12
申请号
KR20097008338
申请日期
2006.12.05
申请人
发明人
分类号
C21C7/064;C21C7/072;C21C7/10;C22B9/10
主分类号
C21C7/064
代理机构
代理人
主权项
地址
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