[Class : 4] Fuels; Gaseous Fuels; Fossil Fuels; Smokeless Fuels; Automobile Fuels; Gas Fuels; Hydrocarbon Fuels; Ethanol Fuels; Liquid Fuels; Solid Fuels; Manufactured Solid Fuels; Fuels And Illuminants; Fuels For Lighters; Coal Based Fuels; Fuels For Cooking; Fuels In Liquid Form; Fuels Derived From Oil; Fuels For Heating Purposes; Fuels (Including Motor Spirit); Fuels From Biological Sources; Additives (Non Chemical ) For Fuels; Gases For Use As Fuels; Non Chemical Additives For Fuels; Fuels With An Alcoholic Base; Non Chemical Additives For Motor Fuels; Smokeless Compositions For Use As Fuels; Petroleum Coke For Use As Fuels; Fuels Made From Anthracite Coal And Coke; Smokeless Solid Compositions For Use As Fuels; Binding Preparations For Solid Fuels; Additive Concentrates (Non Chemical ) For Motor Fuels; Anti Freezing Additives (Non Chemical ) For Fuels; Preparations For Enhancing The Combustion Of Fossil Fuels; Additives (Non Chemical ) For Fuels To Prevent Combustion Chamber Deposits; Solidified Gases Being Fuels;