EU Trademark Classification EU37 Construction and repair 采矿机械修理（62355） Class 37 Repair of mining machinery 62355 采矿机械修理 Chinese 采矿机械修理 English Repair of mining machinery Site ref. 62355 Class 37 Included in Harmonised Database (HDB), TM5 ID List, WIPO Madrid Goods and Services (MGS)