制墨用棓酸 3170
Chinese
制墨用棓酸
English
Gallic acid for the manufacture of ink
- Site ref.
- 3170
- Class
- 01
- Included in
- Harmonised Database (HDB)
Corresponding item in the CNIPA Table of Similar Goods and Services: 制墨用棓酸（010320） similar group 0102
Matched automatically by Nice class and official English term; rely on each office's official text before filing.