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经营范围
发明名称
Submerged entry nozzle for continuous casting
摘要
申请公布号
KR100902215(B1)
申请公布日期
2009.06.11
申请号
KR20010084124
申请日期
2001.12.24
申请人
发明人
分类号
B22D11/10;(IPC1-7):B22D11/10
主分类号
B22D11/10
代理机构
代理人
主权项
地址
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