Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes; fans (air-conditioning); fans (parts of air-conditioning installations); electric fans for personal use; ventilation (air-conditioning) installations for vehicles; ventilation (air-conditioning) installations and apparatus; air conditioning apparatus; air conditioners for vehicles; stoves (heating apparatus); heating installations; heating installations (water); heaters for vehicles; heating apparatus, heating apparatus, electric; heating apparatus for solid, liquid or gaseous fuels; heating boilers; boiler pipes (tubes) for heating installations; air conditioning installations; dampers (heating); filters for air conditioning