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经营范围
发明名称
Refractory for Tuyere in Blast Furnace
摘要
申请公布号
KR100829963(B1)
申请公布日期
2008.05.19
申请号
KR20060111160
申请日期
2006.11.10
申请人
发明人
分类号
C21B7/04;C21B7/00
主分类号
C21B7/04
代理机构
代理人
主权项
地址
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