一氧化二氮 3855
Chinese
一氧化二氮
English
Nitrous oxide
- Site ref.
- 3855
- Class
- 01
- Included in
- Harmonised Database (HDB)
Corresponding item in the CNIPA Table of Similar Goods and Services: 一氧化二氮（010093） similar group 0101
Matched automatically by Nice class and official English term; rely on each office's official text before filing.