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Data version: Locarno Classification, 15th edition (LOC 15, in force since 1 January 2025). Chinese terms follow the CNIPA Chinese edition; English terms are taken from WIPO. The 16th edition enters into force on 1 January 2027. Spanish terms are J&C reference translations; selected entries were revised or completed on 13 October 2026.
Subclass Item No. Chinese English
16-04 102845 摄影用显影槽[容器] Developing baths [containers] for photography
16-04 102843 照片冲印的显影设备 Developing equipment for photographic prints
16-04 102842 胶片显影器械和器具 Film developing apparatus and implements
16-04 102844 胶片显影容器 Tanks for developing films
16-05 104573 云台[摄影] Ball heads for tripods [photography]
16-05 104789 照相机电池手柄 Battery pack grips for photographic cameras
16-05 102851 摄影用卡纸架 Cardboard frames for photographs
16-05 102867 缩微胶片暗盒 Cassettes for microfilms
16-05 102854 幻灯片装片机 Diapositive loaders
16-05 102846 曝光计 Exposure meters
16-05 102868 曝光台[摄影] Exposure tables [photography]
16-05 102852 胶片暗盒 Film cassettes
16-05 102853 胶片装片机[摄影] Film loaders [photography]
16-05 102857 胶片接片机 Film splicers
16-05 102870 胶片 Films
16-05 102860 滤镜[摄影] Filters [photography]
16-05 102861 摄影闪光灯/闪光设备[摄影] Flashlamps for photography / Flash apparatus [photography]
16-05 102850 幻灯片框架[幻灯片] Frames for transparencies [slides] / Slide frames [photography]
16-05 102855 幻灯片托架 Holders for diapositives
16-05 102856 相角,相片角贴 Mounting corners for photographs
16-05 102847 胶片卷盘 Photo reels
16-05 102862 曝光计,曝光表[摄影] Photometers [photography]
16-05 102849 印相遮光板[摄影] Printing masks [photography]
16-05 102866 投影屏,银幕 Projection screens
16-05 102858 幻灯片投影仪用远程控制器[无线的除外] Remote controls [except wireless] for diapositive projectors