[Class : 11] Apparatus For Ventilating; Ventilation Equipment; Air Conditioning Installations And Apparatus; And Fittings Therefor Included In This Class; Supply Air Diffusers[Class : 19] Ducts, Not Of Metal, For Ventilating And Air Conditioning Installations, In Particular Ducts Of Textile And Plastic, And Fittings Therefor[Class : 37] Installation, Repair And Maintenance O...

[Class : 11] Heating, Ventilating, And Air Conditioning And Purification Equipment; Ventilation [Air Conditioning] Installations And Apparatus; Ventilation Terminals; Air Conditioning Installations; Air Conditioning Installations For Industrial Purposes; Filters For Air Conditioning; Vehicle Hvac Systems (Heating, Ventilation And Air Conditioning)[Class : 19] Building Mate...

[Class : 11] Heating, Ventilating, And Air Conditioning And Purification Equipment; Ventilation [Air Conditioning] Installations And Apparatus; Ventilation Terminals; Air Conditioning Installations; Air Conditioning Installations For Industrial Purposes; Filters For Air Conditioning; Vehicle Hvac Systems (Heating, Ventilation And Air Conditioning)[Class : 19] Building Mate...