Locarno Classification for Industrial Designs
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 |
|---|---|---|---|
| 16-06 | 102886 | 单片眼镜 | Monocles |
| 16-06 | 102876 | 看戏用小望远镜 | Opera glasses |
| 16-06 | 102885 | 监视孔 | Peepholes for doors / Judas-holes / Spy-holes for doors |
| 16-06 | 102889 | 潜望镜 | Periscopes |
| 16-06 | 102890 | 夹鼻眼镜/长柄眼镜 | Pince-nez / Lorgnettes |
| 16-06 | 102893 | 棱镜［光学］ | Prisms [optics] |
| 16-06 | 102891 | 折射透镜，折射望远镜 | Refractors |
| 16-06 | 104796 | 滑雪护目镜 | Ski goggles |
| 16-06 | 104790 | 智能眼镜 | Smartglasses |
| 16-06 | 102896 | 眼镜架 | Spectacle frames |
| 16-06 | 102898 | 眼镜片 | Spectacle lenses |
| 16-06 | 102880 | 眼镜 | Spectacles |
| 16-06 | 102881 | 小型望远镜 | Spyglasses |
| 16-06 | 102892 | 立体镜，体视镜，实体镜 | Stereoscopes |
| 16-06 | 102895 | 太阳镜 | Sunglasses |
| 16-06 | 104797 | 泳镜 | Swimming goggles |
| 16-06 | 102878 | 望远镜 | Telescopes |
| 16-06 | 102883 | 武器望远瞄准器 | Telescopic sights for firearms |
| 16-99 | 102900 | 显微镜载物片 | Microscope slides |
| 17-01 | 102901 | 手风琴 | Accordions |
| 17-01 | 102904 | 六角形手风琴 | Concertinas |
| 17-01 | 102905 | 簧风琴，小风琴，脚踏式风琴 | Harmoniums |
| 17-01 | 102902 | 键盘乐器 | Keyboard instruments |
| 17-01 | 102903 | 乐器键盘 | Keyboards for musical instruments |
| 17-01 | 102912 | 乐器键 | Keys for musical instruments |