EU Trademark Classification EU09 Scientific and electronic apparatus 过程控制单元（电气）（23849） Class 09 过程控制单元（电气） 23849 Chinese 过程控制单元（电气） English Process control units [electric] Site ref. 23849 Class 09 Included in Harmonised Database (HDB), TM5 ID List, WIPO Madrid Goods and Services (MGS)