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经营范围
发明名称
PROCEDE POUR LA CONDUITE D'UNE CUVE D'ELECTROLYSE POUR LA PRODUCTION D'ALUMINIUM
摘要
申请公布号
BE776031(A1)
申请公布日期
1972.03.16
申请号
BE19710776031
申请日期
1971.11.30
申请人
ALUMINIUM SUISSE S.A., A CHIPPIS, SUISSE,
发明人
分类号
C25C3/20;(IPC1-7):C22D/
主分类号
C25C3/20
代理机构
代理人
主权项
地址
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