EU Trademark Classification EU04 Industrial oils, greases and fuels Lubrication oils for industrial refrigeration apparatus Class 04 Lubrication oils for industrial refrigeration apparatus 8745 工业制冷设备润滑油 Chinese 工业制冷设备润滑油 English Lubrication oils for industrial refrigeration apparatus Site ref. 8745 Class 04 Included in Harmonised Database (HDB)