EU Trademark Classification EU12 Vehicles Towing tractors, and structural parts therefor Class 12 Towing tractors, and structural parts therefor 33030 牵引拖拉机及其结构部件 Chinese 牵引拖拉机及其结构部件 English Towing tractors, and structural parts therefor Site ref. 33030 Class 12 Included in Harmonised Database (HDB)