Speaking tubes 009-4834
通话筒
Chinese
通话筒
English
Speaking tubes
Spanish
Tubos parlantes
- Term ID
- 009-4834
- Class
- 09
- Type
- Goods
- Status
- Active · added, not since modified (A)
- Effective date
- 2015-12-24
- Version
- 10-2015
Official English notes
Speaking tubes are simple devices for talking over long distances, essentially tubes with funnels at either end.
Corresponding item in the CNIPA Table of Similar Goods and Services: 通话筒（090017） similar group 0907
Matched automatically by Nice class and official English term; rely on each office's official text before filing.