Air conditioning fans; Air-conditioning fans; Axial fans; Chimney fans; Electric ceiling fans; Electric cooling fans; Electric fans for personal use; Electric fans for ventilation; Electrical fans being parts of household air conditioning installations; Electrical fans being parts of household ventilation installations; Electrically powered fans for ventilation purposes; Extractor fans; Fan coil apparatus and instruments; Fan heaters; Fans (air-conditioning); Fans (parts of air conditioning installations); Fans being parts for air conditioning installations; Fans being parts of air conditioning installations; Fans for air conditioning installations; Fans for exhaust extractors; Fans for fume extractors; Fans for use in air conditioning; Fans for ventilating; Flues incorporating fans; Flues incorporating fans and/or extractors; Motorised fans for air conditioning; Motorised fans for ventilation; Propellers (fans) for airconditioning apparatus; Propellers (fans) for ventilation apparatus; Radial air fans; Radiant fan heaters; Roof fans; Room air fans; Room fans; Ventilating fans