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发明名称
SCREEN APPARATUS OF ALUMINIUM SLAG
摘要
申请公布号
KR200152883(Y1)
申请公布日期
1999.08.02
申请号
KR19970011622U
申请日期
1997.05.19
申请人
SUNG, MYONG DONG
发明人
SUNG, MYONG DONG
分类号
C22B21/00;(IPC1-7):C22B21/00
主分类号
C22B21/00
代理机构
代理人
主权项
地址
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