Thermionic valves 25099
热离子管
Chinese
热离子管
English
Thermionic valves
Spanish
válvulas termoiónicas
- Site ref.
- 25099
- Class
- 09
- Included in
- Harmonised Database (HDB)
Corresponding item in the CNIPA Table of Similar Goods and Services: 热离子管（090060） similar group 0913
Matched automatically by Nice class and official English term; rely on each office's official text before filing.