Linear air diffusers; Supply air diffusers; Air conditioning apparatus for commercial buildings; Air conditioning apparatus for commercial use; Air conditioning apparatus for office use; Air conditioning apparatus for residences; Air conditioning apparatus for use in clean rooms; Air conditioning fans; Air conditioning for data processing rooms; Air conditioning apparatus for stores; Air conditioning installations for industrial use; Air conditioning apparatus for industrial use; Air inductor apparatus (air conditioning); Air-conditioning installations; Combined heating and air conditioning apparatus; Domestic air conditioning installations; Electrically powered air blowers for air-conditioning purposes; Fans (parts of air conditioning installations); Louvres being air conditioning apparatus; Humidification apparatus for use with air conditioning apparatus; Air conditioning installations for commercial use; Air-conditioning apparatus; Central type air conditioning apparatus; Installations for air conditioning; Extractors (ventilation or air conditioning); Ventilation (air conditioning) installations for laboratories; Ventilation (air-conditioning) installations and apparatus; Air delivery apparatus for ventilating buildings; Ventilating apparatus; Ventilation (air conditioning) installations for buildings; Installations for ventilating; Ventilating units; Air inductor apparatus (ventilation); Apparatus for exhausting gases (ventilation); Apparatus for exhausting mists (ventilation); Apparatus for exhausting particles (ventilation); Apparatus for extracting fumes (ventilation); Ventilation installations; Apparatus for extracting dust (ventilation); Dust removing installations for ventilation; Installations for dust separating; Air conditioning filters; Filters for use with apparatus for air conditioning; Power filters for air-conditioning; Filters for use with apparatus for ventilating; Apparatus for filtering dust; Air filtering installations; Apparatus for filtering fumes; Apparatus for the separation of gases being air filtering installations; Electrostatic air filters; Filters for air conditioning; Filters for cleaning air; Installations for filtering the atmosphere; Pollen filtering apparatus; Dust cyclone filters; Cyclones (air purifying apparatus); Separators for purifying air

Air diffusers, not of metal, (vents, grills) for ventilating heating and air conditioning installations; Ducts, not of metal, for ventilating and air-conditioning installations; Air conditioned rooms (structures or buildings)