EU Trademark Classification EU04 Industrial oils, greases and fuels Gas oil for domestic heating Class 04 Gas oil for domestic heating 8639 家庭取暖用瓦斯油 Chinese 家庭取暖用瓦斯油 English Gas oil for domestic heating Spanish gasóleo para calefacción doméstica Site ref. 8639 Class 04 Included in Harmonised Database (HDB)