Locarno Classification for Industrial Designs
Audiovisual teaching apparatus 102422
视听教学设备
Chinese
视听教学设备
English
Audiovisual teaching apparatus
Spanish
aparato de enseñanza audiovisual
- Number
- 102422
- 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.)