EU Trademark Classification EU37 Construction and repair 清洁建筑物（内部）（60732） Class 37 清洁建筑物（内部） 60732 Chinese 清洁建筑物（内部） English Buildings (Cleaning of -) [interior] Site ref. 60732 Class 37 Included in Harmonised Database (HDB), TM5 ID List, WIPO Madrid Goods and Services (MGS)