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发明名称
APPARATUS FOR PLUGGING INGOT STEEL OUTLET OF LADLE
摘要
申请公布号
KR20050048220(A)
申请公布日期
2005.05.24
申请号
KR20030082092
申请日期
2003.11.19
申请人
POSCO
发明人
CHOI, BONG CHUL;LEE, KYONG
分类号
B22D41/22;(IPC1-7):B22D41/22
主分类号
B22D41/22
代理机构
代理人
主权项
地址
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