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经营范围
发明名称
Procédé de purification de cadmium métallique
摘要
申请公布号
FR817162(A)
申请公布日期
1937.08.27
申请号
FRD817162
申请日期
1937.02.01
申请人
COMPAGNIE DES METAUX D'OVERPELT-LOMMEL ET DE CORPHALIE SOCIETE ANONYME
发明人
分类号
C22B17/06
主分类号
C22B17/06
代理机构
代理人
主权项
地址
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