CPC Subgroup
F21V 29/85 characterised by the material (liquid coolants F21V29/56)
Full Title
Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems (lighting fixtures combined with outlets for air-treatment systems F24F13/078) > characterised by the material (liquid coolants F21V29/56)
3 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- F21V 29/87 Organic material, e.g. filled polymer composites; Thermo-conductive additives or coatings therefor
- F21V 29/89 Metals