[Class : 7] Pumps [Machines][Class : 11] Boilers, Other Than Parts Of Machines; Gas Boilers; Feeding Apparatus For Heating Boilers; Heat Exchangers, Other Than Parts Of Machines; Heat Pumps; Heaters For Baths; Heating And Cooling Apparatus For Dispensing Hot And Cold Beverages; Heating Apparatus; Hot Water Heating Installations; Heating Apparatus For Solid, Liquid Or Gaseous Fuels; Beverage Cooling Apparatus; Refrigerating Appliances And Installations; Ventilation Hoods; Water Heaters; Laundry Dryers, Electric; Regulating And Safety Accessories For Gas Apparatus[Class : 37] Boiler Cleaning And Repair; Burner Maintenance And Repair; Pump Repair; Custom Installation Of Exterior, Interior And Mechanical Parts Of Vehicles [Tuning]; Electric Appliance Installation And Repair; Plumbing; Providing Construction Information