Lubricating oils for industrial purposes; Gear oils; Motor oils; Moistening oils in the nature of lubricating oils; Engine oils; Hydraulic oils; Lubricating grease; Lubricating oils; Lubricating oil for motor vehicle engines; Petrol; Refined petroleum producst, namely, gas oils; Light oils; Naphtha; Heating oils; Fuel, namely, motor spirit; Kerosene; Diesel oils; Non-chemical additives for oils and fuels; Artificial petroleum; Non-chemical additives for motor-fuels; Motor fuels; Heavy oils