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发明名称
PROCESS FOR REMOVING ALKALI AND EARTH ALKALI METALS FROM ALUMINIUM MELTS
摘要
申请公布号
EP0285566(B1)
申请公布日期
1992.03.04
申请号
EP19880810195
申请日期
1988.03.24
申请人
ALUSUISSE-LONZA SERVICES AG
发明人
MEIER, ERNST
分类号
C22B21/06
主分类号
C22B21/06
代理机构
代理人
主权项
地址
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