EU Trademark Classification EU07 Machinery 精密开槽工具(机器部件)(16963) Class 07 Precision grooving tools [parts of machines] 16963 精密开槽工具(机器部件) Chinese 精密开槽工具(机器部件) English Precision grooving tools [parts of machines] Site ref. 16963 Class 07 Included in Harmonised Database (HDB)