Locarno Classification for Industrial Designs
Telephone relays 102469
电话中继装置
Chinese
电话中继装置
English
Telephone relays
Spanish
repetidores telefónicos
- Number
- 102469
- 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.)