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经营范围
发明名称
Procédé pour l'obtention de surfaces brillantes sur des objets en aluminium ou alliages d'aluminium
摘要
申请公布号
FR967207(A)
申请公布日期
1950.10.27
申请号
FRD967207
申请日期
1948.06.03
申请人
VERNAL S. A.
发明人
分类号
C23F3/03
主分类号
C23F3/03
代理机构
代理人
主权项
地址
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