EU Trademark Classification EU06 Metal goods Collets of metal, other than parts of machines Class 06 Collets of metal, other than parts of machines 11578 金属夹头（机器零件除外） Chinese 金属夹头（机器零件除外） English Collets of metal, other than parts of machines Site ref. 11578 Class 06 Included in Harmonised Database (HDB)