Locarno Classification for Industrial Designs
Viewers for slides 102831
幻灯片看片器
Chinese
幻灯片看片器
English
Viewers for slides
Spanish
Visores de diapositivas
- Number
- 102831
- Category
- 16-02 Projectors and viewers
- Version
- Locarno Classification, 15th edition (LOC 15, in force from 1 Jan 2025); English from the WIPO official text, Chinese from CNIPA's International Classification for Industrial Designs (15th ed.)