光学玻璃 23378
Chinese
光学玻璃
English
Optical glass
- Site ref.
- 23378
- Class
- 09
- Included in
- Harmonised Database (HDB), TM5 ID List, WIPO Madrid Goods and Services (MGS)
Corresponding item in the CNIPA Table of Similar Goods and Services: 光学玻璃（090371） similar group 0911
Matched automatically by Nice class and official English term; rely on each office's official text before filing.