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发明名称
REFINING METHOD OF STEEL WITH EXTREMELY LOW PHOSPHORUS AND EXTREMELY LOW SULFUR
摘要
申请公布号
KR20060076666(A)
申请公布日期
2006.07.04
申请号
KR20040115429
申请日期
2004.12.29
申请人
POSCO
发明人
KWON, YONG HO
分类号
C21C7/064
主分类号
C21C7/064
代理机构
代理人
主权项
地址
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