EU Trademark Classification EU19 Building materials 非金属单轨轨道（40048） Class 19 Monorail tracks (Non-metallic -) 40048 非金属单轨轨道 Chinese 非金属单轨轨道 English Monorail tracks (Non-metallic -) Site ref. 40048 Class 19 Included in Harmonised Database (HDB), WIPO Madrid Goods and Services (MGS)