EU Trademark Classification EU01 Chemicals 工业用颜色增亮化学品（1461） Class 01 工业用颜色增亮化学品 1461 Chinese 工业用颜色增亮化学品 English Brightening chemicals (Color- [colour -] -) for industrial purposes Site ref. 1461 Class 01 Included in Harmonised Database (HDB)
