EU Trademark Classification EU04 Industrial oils, greases and fuels Additives (Non-chemical -) for combustion enhancers Class 04 Additives (Non-chemical -) for combustion enhancers 8372 助燃剂用非化学添加剂 Chinese 助燃剂用非化学添加剂 English Additives (Non-chemical -) for combustion enhancers Site ref. 8372 Class 04 Included in Harmonised Database (HDB)