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发明名称
Nozzle opening apparatus for tundish
摘要
申请公布号
KR100760573(B1)
申请公布日期
2007.09.20
申请号
KR20010055856
申请日期
2001.09.11
申请人
发明人
分类号
B22D11/10
主分类号
B22D11/10
代理机构
代理人
主权项
地址
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