Locarno Classification for Industrial Designs
Recording meters for telephone charges 101770
电话费记录器
Chinese
电话费记录器
English
Recording meters for telephone charges
Spanish
Contadores registradores para cargos telefónicos
- Number
- 101770
- 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.)