EU Trademark Classification EU07 Machinery Screens for grading rock Class 07 Screens for grading rock 17516 岩石分级用筛网（机器部件） Chinese 岩石分级用筛网（机器部件） English Screens for grading rock [parts of machines] Site ref. 17516 Class 07 Included in Harmonised Database (HDB) Name qualifier parts of machines