characterised by materials, surface treatments or 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

Child Classifications

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• F21V 3/049
• F21V 3/06 characterised by the material
• F21V 3/10 characterised by coatings