EU Trademark Classification EU37 Construction and repair 时钟修理服务（62537） Class 37 Repair services for clocks 62537 时钟修理服务 Chinese 时钟修理服务 English Repair services for clocks Site ref. 62537 Class 37 Included in Harmonised Database (HDB), TM5 ID List, WIPO Madrid Goods and Services (MGS)