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发明名称
A DEVICE FOR ASSEMBLING THE CENTERING OF SUBMERGED NOZZLE
摘要
申请公布号
KR20090044933(A)
申请公布日期
2009.05.07
申请号
KR20070111234
申请日期
2007.11.01
申请人
POSCO
发明人
SEO, SOO WON;KO, UGL GYOO;PARK, HYUN GON;MIN, BANG KI
分类号
B22D41/56;B22D11/10;B22D41/50
主分类号
B22D41/56
代理机构
代理人
主权项
地址
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