Additives, non-chemical, to motor-fuel; Alcohol (fuel); Automobile fuels; Binding preparations for solid fuels; Biodiesel fuel; Butane gas for use as a fuel; Charcoal (fuel); Charcoal based products for use as a fuel; Coal based fuels; Coal dust (fuel); Combustible agglomerated fuels; Combustible fuels; Diesel fuel; Emulsions of bitumen for use as fuel; Emulsions of oil for use as a fuel; Ethanol (fuel); Fossil fuels; Fuel; Fuel briquettes; Fuel for lighting purposes; Fuel for motor vehicles; Fuel for portable fireplaces; Fuel for use in barbecues; Fuel gas; Fuel gas cartridges; Fuel mixtures; Fuel oil; Fuel products of pressed wood chips; Fuel with an alcoholic base; Fuels; Fuels derived from crude oil; Fuels derived from oil; Fuels for cooking; Fuels for heating purposes; Fuels for lighters; Fuels in liquid form; Fuels with an alcoholic base; Gas (fuel); Gas fuels; Gaseous fuels; Gases for use as fuel; Household fuel briquettes; Hydrocarbon fuels; Industrial fuel oil; Lighter fuel; Lighting fuel; Liquid fuels; Manufactured solid fuels; Methanol (fuel); Mineral fuel; Motor fuel; Non-chemical additive concentrates for motor fuels; Non-chemical additives for fuels; Non-chemical additives to motor fuel; Non-chemical anti-freezing additives for fuels; Peat (fuel); Peat briquettes (fuel); Peat fuel oils; Preparations for enhancing the combustion of fossil fuels; Propane for use as fuel; Smokeless compositions for use as ingredients of fuels; Smokeless fuels; Solid fuels; Solid oxygen fuel; Solidified gas (fuel); Solidified gases (fuel); Synthetic gas (fuel); Synthetic linear alcohols (fuel); Vaporised fuel mixtures; Vaporized fuel mixtures