[Class : 11] Apparatus And Installations For Lighting, Heating, Cooling, Drying And Ventilating Purpose; Air Conditioning Apparatus; Air Conditioning Installations; Air Cooling Apparatus; Air Purifying Apparatus And Machines; Ceiling Lights; Central Heating Radiators; Clean Chambers [Sanitary Installations]; Cooling Appliances And Installations; Cooling Installations And Machines; Deodorizing Apparatus, Not For Personal Use; Fans [Air Conditioning]; Fans [Parts Of Air Conditioning Installations]; Feeding Apparatus For Heating Boilers; Gas Condensers, Other Than Parts Of Machines; Ventilation [Air Conditioning] Installations And Apparatus; Humidification Apparatus For Use With Air Conditioners; Humidification Apparatus For Use With Air Conditioning Apparatus; Air Heat Recovery Installations; Thermal Storage Instruments [Solar Energy] For Heating;