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Data version: English terms are taken from the EUIPO Harmonised Database and arranged in the 45 Nice classes; this site lists 73,491 entries. Chinese terms were fully retranslated on 1 October 2026 and are J&C reference translations. The reference number is this site's own number, not an EUIPO term ID. The English entries have not yet been checked one by one against the current EUIPO data; for filings, please rely on the official EUIPO source (TMclass). Spanish coverage is being expanded: as of 13 October 2026, 6,894 reviewed Spanish names are available, from the WIPO Nice Classification and J&C reference translations; other entries are shown in English.

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Class Ref. No. Chinese English
37 61679 能源生产设施维护和修理 Maintenance and repair of energy generating installations
37 61680 手动变速器维护和修理 Maintenance and repair of manual transmissions
37 61681 玩具维护和修理 Maintenance and repair of toys
37 61682 齿轮的维护和修理 Maintenance and repair of gears
37 61683 公共交通车辆维护和修理 Maintenance and repair of public transport vehicles
37 61684 摄影装置维护和修理 Maintenance and repair of photographic apparatus
37 61685 办公楼维护和修理 Maintenance and repair of office buildings
37 61686 筑路机器维护和修理 Maintenance and repair of road making machines
37 61687 农业机器维护和修理 Maintenance and repair of agricultural machines
37 61688 露营装备的维护和修理 Maintenance and repair of camping equipment
37 61689 土方机器维护和修理 Maintenance and repair of earth moving machines
37 61690 筑路设备维护和修理 Maintenance and repair of road making equipment
37 61691 园艺工具维护和修理 Maintenance and repair of garden tools
37 61692 土方设备维护和修理 Maintenance and repair of earth moving equipment
37 61693 冷却器具和设施的维护和修理 Maintenance and repair of cooling appliances and installations
37 61694 自行车维护和修理 Maintenance and repair of bicycles
37 61695 摩托车维护和修理 Maintenance and repair of motorcycles
37 61696 纺织品的维护和修理 Maintenance and repair of textile goods
37 61697 体操和体育用品的维护和修理 Maintenance and repair of gymnastic and sporting articles
37 61698 车轴及其零件维护和修理 Maintenance and repair of axles and parts thereof
37 61699 聋人助听器的维护和修理 Maintenance and repair of hearing aids for the deaf
37 61700 压缩机的维护和修理 Maintenance and repair of compressors
37 61701 机动车及其零件的维护和修理 Maintenance and repair of motor vehicles and parts thereof
37 61702 金属处理和加工用机器及机床的维护和修理 Maintenance and repair of machines and machine tools for treating and processing metals
37 61703 钟表和计时仪器维护和修理 Maintenance and repair of horological and chronometric instruments