Locarno Classification for Industrial Designs
Adding machines 102974
加法器
Chinese
加法器
English
Adding machines
Spanish
Máquinas sumadoras
- Number
- 102974
- 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.)