3708 Aircraft maintenance and repair (Class 37 similar group): items and numbers

Notes on similar group 3708

Official notes (CNIPA Table of Similar Goods and Services, 2026 text; J&C reference translation)

Services protected across similar groups: vehicle lubrication services (3707, 3708, 3709), vehicle wash services (3707, 3708, 3709), vehicle polishing services (3707, 3708, 3709), vehicle rustproofing services (3707, 3708, 3709), vehicle maintenance services (3707, 3708, 3709), vehicle cleaning services (3707, 3708, 3709), vehicle breakdown-repair services (3707, 3708, 3709), vehicle battery-charging services (3707, 3708, 3709), electric-vehicle charging services (3707, 3708, 3709), customised installation (tuning) of the exterior, interior and mechanical parts of vehicles (3707, 3708, 3709), reservation of electric-vehicle charging stations (3707, 3708, 3709), electric-vehicle battery-replacement services (3707, 3708, 3709).

Practice notes (J&C)

This group is aircraft maintenance and repair, together with the vehicle refuelling, washing, maintenance and other services cross-group protected with 3707/3709; in 2026 electric-vehicle battery-replacement services (cross-group) was added. Aircraft themselves are in 1209 of Class 12 (practical tip).

Applies to the 2026 edition · Published 2026-10-09 · Reviewed 2026-10-09

Data version: CNIPA Table of Similar Goods and Services, 2026 text (based on the 13th edition of the Nice Classification, NCL 13-2026, in force since 1 January 2026). Chinese terms, groups and numbers follow the official text; English and Spanish terms are taken from WIPO, while CNIPA-specific items (C numbers) carry reference translations, whose English was fully revised on 8 October 2026. NCL 13-2027 enters into force on 1 January 2027. Selected reference translations were revised on 13 October 2026.

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Class	Group	Item No.	Chinese	English
37	3708	370049	运载工具加润滑油服务	vehicle greasing / vehicle lubrication
37	3708	370055	运载工具清洗服务	vehicle washing
37	3708	370072	运载工具上光服务	vehicle polishing
37	3708	370082	运载工具防锈处理服务	anti-rust treatment for vehicles
37	3708	370085	运载工具保养服务	vehicle maintenance
37	3708	370087	运载工具清洁服务	vehicle cleaning
37	3708	370137	运载工具电池充电服务	vehicle battery charging
37	3708	370151	电动运载工具充电服务	charging of electric vehicles
37	3708	370155	运载工具的外部、内部和机械部件的定制安装（调校）	custom installation of exterior, interior and mechanical parts of vehicles [tuning]
37	3708	370176	电动运载工具充电站的预订	reservation of charging stations for electric vehicles
37	3708	370179	电动运载工具电池更换服务	electric vehicle battery swapping services
37	3708	370008	飞机保养与修理	airplane maintenance and repair
37	3708	370089	运载工具故障修理服务	vehicle breakdown repair services