EU Trademark Classification EU07 Machinery 作为造纸机部件的流浆箱（15711） Class 07 Headboxes being parts of paper producing machines 15711 作为造纸机部件的流浆箱 Chinese 作为造纸机部件的流浆箱 English Headboxes being parts of paper producing machines Site ref. 15711 Class 07 Included in Harmonised Database (HDB)