Table of Similar Goods and Services
silica 190168
硅石（石英）
Chinese
硅石（石英）
English
silica [quartz]
Spanish
sílice [cuarzo]
- Item No.
- 190168
- Class
- 19
- Similar group
- 1902
- Version
- Table of Similar Goods and Services, 2026 text (based on NCL 13-2026, in force from 1 Jan 2026)
- Name qualifier
- quartz
Equivalent terms in other jurisdictions
| Table | Official English term | Number |
|---|---|---|
| European Union | Silica [quartz] | site ref. 40624 |
| Australia | Silica (quartz) | site ref. 46328 |
Matched automatically by Nice class and official English term; rely on each office's official text before filing.