[Class : 11] Apparatus And Installations For Lighting, Heating, Cooling, Steam Generating, Cooking, Drying, Ventilating, Water Supply And Sanitary Purposes
[Class : 37] Installation And Repair Of Heating, Ventilating And Air Conditioning Systems, Installation, Maintenance And Repair Of Ventilating Systems, Installation Of Heating, Refrigerating, Air Conditioning, Drying, Ventilating And Dust Extraction Apparatus, Repair And Maintenance Of Ventilating Apparatus
[Class : 35] Retail And Wholesale Services For Apparatus And Installations For Lighting, Heating, Cooling, Steam Generating, Cooking, Drying, Ventilating, Water Supply And Sanitary Purposes