air conditioning installations; air-conditioning installations; air conditioning apparatus; apparatus for heating; air conditioners; ventilation apparatus; refrigerators; air purifiers; drying apparatus; electric fans; ventilation installations; lighting apparatus; air-conditioning apparatus; ventilation hoods; heating apparatus; evaporators; central heating radiators; filters for air conditioning; air conditioners for vehicles; air-conditioning installations and apparatus; cooling apparatus; heating installations; fans [air-conditioning]; apparatus for ventilating; air filtering installations; desiccating apparatus; steam generators; apparatus for air conditioning; filters for use with apparatus for air-conditioning; lighting apparatus for vehicles; air-conditioning units; filters for use with apparatus for air conditioning; apparatus for air-conditioning; motorised fans for air-conditioning; combined heating and air-conditioning apparatus; cooling installations; heaters for vehicles; motorised fans for air conditioning; humidifiers; fans [parts of air-conditioning installations]