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发明名称
Procédé pour extraire séparémont le sélénium et le tellurium
摘要
申请公布号
BE602346(A1)
申请公布日期
1961.07.31
申请号
BE19610602346
申请日期
1961.04.07
申请人
CANADIAN COPPER REFINERS LIMITED
发明人
E.M. ELKIN;P.R. TREMBLAY
分类号
C01B19/00
主分类号
C01B19/00
代理机构
代理人
主权项
地址
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