EU Trademark Classification EU07 Machinery 机器锅炉水垢收集器（16110） Class 07 机器锅炉水垢收集器 16110 Chinese 机器锅炉水垢收集器 English Machine boiler scale collectors Site ref. 16110 Class 07 Included in Harmonised Database (HDB), Nice Alphabetical List, WIPO Madrid Goods and Services (MGS)