[Class : 11] Gas Burners; Diesel Oil Burners; Fuel Oil Burners; Gas And Diesel Oil Multi Fuel Burners; Gas And Fuel Oil Multi Fuel Burners; Industrial Burners; Gas And Oil Burners For Household And Industrial Purposes; Burners For Heating For Use In Both Gas And Oil; Burners; Acetylene Burners; Alcohol Burners; Burners For Lamps; Germicidal Burners; Incandescent Burners; Laboratory Burners; Oil Burners; Oxhydrogen Burners; Petrol Burners; Brackets For Gas Burners; Gas Burners For Industrial Purposes; Portable Gas Burners; Dampers [Heating]; Heating Apparatus; Heating Elements; Heating Furnaces; Heating Installations; Heat Regenerators; Thermostatic Valves [Parts Of Heating Installations]; Heating Apparatus For Solid, Liquid Or Gaseous Fuels; Heat Exchangers, Not Parts Of Machines; Electric Space Heating Apparatus For Household Purposes; Dosing Valves [Parts Of Heating Or Gas Installations]; Space Heating Apparatus For Industrial Use; Boiler Pipes [Tubes] For Heating Installations; Solar Thermal Collectors [Heating]; Heating Furnaces For Industrial Use; Heating Filaments, Electric; Heating Apparatus, Electric; Heaters For Heating Irons; Heated Display Cabinets; Flues For Heating Boilers; Feeding Apparatus For Heating Boilers; Central Heating Boilers; Gas Boilers; Heating Boilers; Industrial Boilers; Boilers, Other Than Parts Of Machines; Steam Boilers, Other Than Parts Of Machines; Heat Accumulators; Solid Fuel Burning Stoves; Gas Injectors For Feeding Gas To Gas Burners For Domestic And Industrial Use And Parts Thereof; Boilers For Hot Water Production For Domestic And Industrial Use; Heat Pumps; Hot Water Heating Installations; Air Reheaters; Pipe Line Cocks [Spigots]; Faucets For Pipes; Regulating And Safety Accessories For Gas Pipes; Gas Scrubbers [Parts Of Gas Installations]; Gas Scrubbing Apparatus; Steam Generating Installations; Expansion Tanks For Central Heating Installations; Radiators [Heating]; Central Heating Radiators; Electric Radiators; Heaters For Baths; Stoves; Gas Stoves For Household Purposes; Stoves [Heating Apparatus]; Electric Cooking Stoves For Household Purposes; Portable Stoves; Safety Accessories For Water Or Gas Apparatus And Pipes; Gas Fired Water Heaters For Household Use; Scrubbers [Parts Of Gas Installations]; Installations For The Purification Of Gas; Gas Water Heaters; Gas Igniters For Ovens; Friction Lighters For Igniting Gas; Gas Ovens; Cooking Installations; Apparatus For Lighting; Ventilation Installations; Gas Refrigerators; Refrigerating Apparatus; Water Supply Installations; Drying Installations; Pipes [Parts Of Sanitary Installations]; Sanitary Installations.