Table of Similar Goods and Services (Classes 01–45) — List and Search

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
42	4209（二）	420136	校准（测量）	calibration [measuring]
42	4210	420252	石油、天然气和矿业领域的勘探服务	exploration services in the field of the oil, gas and mining industries
42	4210	420268	由无人机进行的制图测量或热成像测量服务	cartographic or thermographic measurement services by drone
42	4210	420270	发掘领域的研究	research in the field of excavation
42	4210	420275	提供地理信息	providing geographic information
42	4210	420276	提供不可下载的在线地理图	providing online geographic maps, not downloadable
42	4210	420280	岩土工程勘察	geotechnical investigations
42	4210	420281	地质试井	geological test drilling
42	4210	420292	考古挖掘	archaeological excavation
42	4210	420119	地质研究	geological research
42	4210	420062	地质勘测	geological surveys
42	4210	420079	土地测量	land surveying
42	4210	420008	油田开采分析	analysis for oil-field exploitation
42	4210	420042	油井测试	oil-well testing
42	4210	420118	地质勘探	geological prospecting
42	4210	420095	石油勘探	oil prospecting
42	4210	420193	测绘（工程）	surveying [engineering]
42	4210	420063	油田勘测	oil-field surveys
42	4210	420167	水下勘探	underwater exploration
42	4211	420007	化学分析	chemical analysis
42	4211	420031	化学研究	chemical research
42	4211	420030	化学服务	chemistry services
42	4211	420045	化妆品研究	cosmetic research
42	4212	420257	医学研究	medical research
42	4212	420284	为科学研究目的培养细胞	culturing of cells for scientific research purposes

Table of Similar Goods and Services

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