EU Trademark Classification EU04 Industrial oils, greases and fuels Hydrocarbon fuels derived from tar Class 04 Hydrocarbon fuels derived from tar 8689 焦油衍生的烃类燃料 Chinese 焦油衍生的烃类燃料 English Hydrocarbon fuels derived from tar Site ref. 8689 Class 04 Included in Harmonised Database (HDB)