EU Trademark Classification EU07 Machinery 机器联轴器（管道用除外）（16124） Class 07 机器联轴器（管道用除外） 16124 Chinese 机器联轴器（管道用除外） English Machine couplings [other than pipe] Site ref. 16124 Class 07 Included in Harmonised Database (HDB), Nice Alphabetical List, WIPO Madrid Goods and Services (MGS)