Locarno Classification for Industrial Designs
Sound amplifiers 102470
声音放大器
Chinese
声音放大器
English
Sound amplifiers
Spanish
amplificadores de sonido
- Number
- 102470
- 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.)