EU Trademark Classification EU04 Industrial oils, greases and fuels Fuel mixtures (Vaporized -) Class 04 Fuel mixtures (Vaporized -) 8640 汽化燃料混合物 Chinese 汽化燃料混合物 English Fuel mixtures (Vaporized -) Site ref. 8640 Class 04 Included in Harmonised Database (HDB)