EU Trademark Classification EU40 Treatment of materials Rotogravure Class 40 Rotogravure 66772 轮转凹版印刷 Chinese 轮转凹版印刷 English Rotogravure Spanish rotograbado Site ref. 66772 Class 40 Included in Harmonised Database (HDB), TM5 ID List, WIPO Madrid Goods and Services (MGS)