Locarno Classification for Industrial Designs
Intercom phones 102521
内部通话电话机
Chinese
内部通话电话机
English
Intercom phones
Spanish
Teléfonos de intercomunicación
- Number
- 102521
- 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.)