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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
11 31029 水或气设备及管道用调节附件 Water or gas apparatus and pipes (Regulating accessories for -)
11 31030 垃圾处理炉 Waste disposal furnaces
11 31031 出水口(水龙头) Water outlets [faucets]
11 31032 废物处置焚烧炉 Waste disposal incinerators
11 31033 卫生设施用水管 Water-pipes for sanitary installations
11 31034 面盆用排水配件 Waste fittings for basins
11 31035 水减压器(调节附件) Water pressure reducers [regulating accessories]
11 31036 浴缸用排水配件 Waste fittings for baths
11 31037 水减压器(安全附件) Water pressure reducers [safety accessories]
11 31038 卫生洁具排水配件 Waste fittings for sanitary ware
11 31039 水净化设备 Water purification apparatus
11 31040 卫生设施用排水管 Waste pipes for sanitary installations
11 31041 净水过滤器 Water purification filters
11 31042 废水净化单元 Waste water purification units
11 31043 水净化装置 Water purification installations
11 31044 家用废水处理池 Waste water treatment tanks for household purposes
11 31045 水净化机 Water purification machines
11 31046 废水处理池 Waste water treatment tanks
11 31047 净水罐 Water purification tanks
11 31048 废水净化单元 Wastewater purification units
11 31049 水净化单元 Water purification units
11 31050 净水器 Water purifying apparatus
11 31051 水净化器 Water purifiers
11 31052 水净化设施 Water purifying installations
11 31053 家用水净化器 Water purifiers for household purposes