EU Trademark Classification EU07 Machinery Staircases (Moving -) Class 07 Staircases (Moving -) 17881 移动楼梯（自动扶梯） Chinese 移动楼梯（自动扶梯） English Staircases (Moving -) [escalators] Site ref. 17881 Class 07 Included in Harmonised Database (HDB) Name qualifier escalators