Air impellers for ventilation; Electric fans for ventilation; Electrical fans being parts of household ventilation installations; Electrically powered fans for ventilation purposes; Extractor units (ventilation); Fans for the ventilation of food vending kiosks; Industrial ventilation apparatus; Motorised fans for ventilation; Process ventilation apparatus; Propellers (fans) for ventilation apparatus; Solar powered ventilation apparatus; Ventilation (air conditioning) installations for buildings; Ventilation (air-conditioning) installations and apparatus; Ventilation apparatus; Ventilation installations; Ventilation terminals

Windows and window frames (of metal); louvre window assemblies (of metal) and fittings therefor in this class; doors and door frames (of metal) and fittings therefor in this class