EU Trademark Classification EU17 Rubber and plastics goods 保护螺钉用橡胶垫圈（38422） Class 17 保护螺钉用橡胶垫圈 38422 Chinese 保护螺钉用橡胶垫圈 English Washers of rubber for the protection of screws Site ref. 38422 Class 17 Included in Harmonised Database (HDB), Nice Alphabetical List, WIPO Madrid Goods and Services (MGS)