Locarno Classification for Industrial Designs
Sharpeners for chalks 103143
粉笔刀,粉笔磨刀
Chinese
粉笔刀,粉笔磨刀
English
Sharpeners for chalks
Spanish
Sacapuntas para tizas
- Number
- 103143
- 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.)