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发明名称
ALUMINUM EXTRACTING METHOD FROM COAL ASH
摘要
申请公布号
KR100220647(B1)
申请公布日期
1999.09.15
申请号
KR19960054771
申请日期
1996.11.14
申请人
KOREA FLY-ASH CEMENT CO;LIM, NAM WUNG
发明人
LIM, NAM WUNG;LEE, JAE CHON;KU, HYUN JONG
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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