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发明名称
VERFAHREN ZUM RAFFINIEREN VON METALLEN DURCH FRAKTIONIERTE KRISTALLISATION.
摘要
申请公布号
DE3764829(D1)
申请公布日期
1990.10.18
申请号
DE19873764829
申请日期
1987.01.05
申请人
ALUMINIUM PECHINEY, PARIS, FR
发明人
RAYMOND-SERAILLE, ANDRE, F-09220 VICDESSOS, FR
分类号
C22B9/00;B01D9/02;C22B9/02;C22B21/06;(IPC1-7):C22B21/06
主分类号
C22B9/00
代理机构
代理人
主权项
地址
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