Locarno Classification for Industrial Designs
Mechanical pianos 102909
机械钢琴
Chinese
机械钢琴
English
Mechanical pianos
Spanish
pianos mecánicos
- Number
- 102909
- 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.)