EU Trademark Classification EU19 Building materials 非金属单轨构筑物（40046） Class 19 Monorail structures (Non-metallic -) 40046 非金属单轨构筑物 Chinese 非金属单轨构筑物 English Monorail structures (Non-metallic -) Site ref. 40046 Class 19 Included in Harmonised Database (HDB), WIPO Madrid Goods and Services (MGS)