CPC Subgroup
F21V 3/10 characterised by coatings
Full Title
Globes; Bowls; Cover glasses (with refracting properties F21V5/00; with reflecting properties F21V7/00; characterised by cooling arrangements F21V29/506) > characterised by materials, surface treatments or coatings > characterised by coatings
1 direct subcode
Child Classifications
Navigate with arrow keys, Enter to open
- F21V 3/12 the coatings comprising photoluminescent substances