EU Trademark Classification EU37 Construction and repair 有关建筑物的有害生物防治（61911） Class 37 有关建筑物的有害生物防治 61911 Chinese 有关建筑物的有害生物防治 English Pest control relating to buildings Site ref. 61911 Class 37 Included in Harmonised Database (HDB), Nice Alphabetical List, WIPO Madrid Goods and Services (MGS)