Locarno Classification for Industrial Designs
Trombones 102931
拉管，长号
Chinese
拉管，长号
English
Trombones
Spanish
trombones
- Number
- 102931
- Category
- 17-02 Wind 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.)