EU Trademark Classification EU37 Construction and repair 计算机（硬件）的维护和修理（61748） Class 37 计算机（硬件）的维护和修理 61748 Chinese 计算机（硬件）的维护和修理 English Maintenance and repair of computers [hardware] Site ref. 61748 Class 37 Included in Harmonised Database (HDB)