EU Trademark Classification EU07 Machinery 气体过滤器（机器）（15329） Class 07 Filters for gases [machines] 15329 气体过滤器（机器） Chinese 气体过滤器（机器） English Filters for gases [machines] Spanish filtros para gases [máquinas] Site ref. 15329 Class 07 Included in Harmonised Database (HDB)