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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
01 3429 镧 Lanthanum
01 3430 硅藻土 Kieselguhr
01 3431 碘化蛋白 Iodised albumen
01 3432 农业用无机过氧化物 Inorganic peroxides for use in agriculture
01 3433 粘合剂用乳胶添加剂 Latex additives for adhesives
01 3434 硅藻土 Kieselgur
01 3435 碘盐 Iodised salts
01 3436 园艺用无机过氧化物 Inorganic peroxides for use in horticulture
01 3437 乳胶胶水(文具或家用除外) Latex glue [not for stationery or household purposes]
01 3438 水镁矾 Kieserite
01 3439 离子交换树脂膜(化学制剂) Ion-exchange resin membranes [chemical preparation]
01 3440 营林用无机过氧化物 Inorganic peroxides for use in silviculture
01 3441 乳胶橡胶添加剂 Latex rubber additives
01 3442 氪 Krypton
01 3443 离子交换树脂 Ion exchange resins
01 3444 用于饮用水净化的无机沉淀剂 Inorganic precipitation agents for the purification of potable water
01 3445 月桂醇 Lauryl alcohol
01 3446 科学用实验室化学品 Laboratory chemicals for scientific use
01 3447 离子交换树脂(化学制剂) Ion-exchange resins [chemical preparation]
01 3448 纸张施胶用无机沉淀剂 Inorganic precipitation agents for paper sizing
01 3449 醋酸铅 Lead acetate
01 3450 实验室气体 Laboratory gases
01 3451 用于水处理的离子交换树脂 Ion exchange resins for use in water treatment
01 3452 用于废水净化的无机沉淀剂 Inorganic precipitation agents for the purification of waste water
01 3453 砷酸铅 Lead arsenate