Aeolian ventilators; Air delivery apparatus for ventilating buildings; Air impellers for ventilation; Air inductor apparatus (ventilation); Apparatus for exhausting dust (ventilation); Apparatus for exhausting fumes (ventilation); Apparatus for exhausting gases (ventilation); Apparatus for exhausting mists (ventilation); Apparatus for exhausting particles (ventilation); Apparatus for extracting dust (ventilation); Apparatus for extracting fumes (ventilation); Apparatus for extracting gases (ventilation); Apparatus for extracting mists (ventilation); Apparatus for extracting particles (ventilation); Apparatus for ventilating; Compressed air ventilators; Dampers for ventilating installations; Dust extraction installations (ventilation); Electric fans for ventilation; Electrical appliances for ventilating; Electrical fans being parts of household ventilation installations; Electrical installations for ventilating; Electrically powered fans for ventilation purposes; Electrically powered blowers for ventilation; Electrically powered air blowers for ventilation purposes; Electro ventilators; Extractor units (ventilation); Extractors (ventilation or air conditioning); Fans for ventilating; Filters for exhaust extractors (parts of ventilation installations); Filters for use with apparatus for ventilating; Flues for ventilating apparatus; Hoods for ventilating apparatus; Industrial ventilation apparatus; Installations for ventilating; Louvres being ventilating apparatus; Mobile ventilating apparatus; Motorised fans for ventilation; Process ventilation apparatus; Propellers (fans) for ventilation apparatus; Residential ventilating units; Solar powered ventilation apparatus; Sound absorbers being parts of apparatus for ventilation; Suction ventilators; Ventilating apparatus; Ventilating hoods; Ventilating fans; Ventilating units; Ventilation apparatus; Ventilation hoods; Ventilation installations; Ventilation terminals; Ventilating instruments; Ventilating installations

Data processing equipment and computers; computer software, namely programs for design and planning of installations for lighting, air conditioning, ventilating and heating; regulating and control devices and equipment for lighting installations and lights, ballasts and starters for glow-discharge lamps, electronic transformers, connectors and plug connections for fibre optic cables; fibre optic light lines of glass or plastic fibres; filters and barriers filters, light outlets, lenses for focusing light

Lighting installations, devices and equipment and lights, fibre optic lighting installations, lamp casings, grilles for directing light, reflectors and covers for lights, lamp sockets, lamp hanging supports, ventilating installations, devices and equipment, devices for directing and guiding air, ventilation grilles for directing air, rollers for directing air, air conditioning installations, devices and equipment, heating installations, devices and equipment