Locarno Classification for Industrial Designs
Concertinas 102904
六角形手风琴
Chinese
六角形手风琴
English
Concertinas
Spanish
concertinas
- Number
- 102904
- Category
- 17-01 Keyboard instruments
- 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.)