EU Trademark Classification EU06 Metal goods 排散废水用金属檐槽（11990） Class 06 Guttering of metal for the dispersal of wastewater 11990 排散废水用金属檐槽 Chinese 排散废水用金属檐槽 English Guttering of metal for the dispersal of wastewater Site ref. 11990 Class 06 Included in Harmonised Database (HDB)