光学玻璃 090371

Chinese 光学玻璃

English optical glass

Spanish cristal óptico / vidrio óptico

Equivalent terms in other jurisdictions

Table	Official English term	Number
European Union	Optical glass	site ref. 23378
Australia	Optical glass	site ref. 25137

Matched automatically by Nice class and official English term; rely on each office's official text before filing.