EU Trademark Classification EU37 Construction and repair 牛奶过滤器修理（62351） Class 37 Repair of milk filters 62351 牛奶过滤器修理 Chinese 牛奶过滤器修理 English Repair of milk filters Site ref. 62351 Class 37 Included in Harmonised Database (HDB), TM5 ID List, WIPO Madrid Goods and Services (MGS)