EU Trademark Classification EU07 Machinery 作为机器部件的调节器(阀)(17229) Class 07 作为机器部件的调节器(阀) 17229 Chinese 作为机器部件的调节器(阀) English Regulators [valves] being parts of machines Site ref. 17229 Class 07 Included in Harmonised Database (HDB)