EU Trademark Classification EU09 Scientific and electronic apparatus 过程控制器（电气）（23853） Class 09 Process controllers [electric] 23853 过程控制器（电气） Chinese 过程控制器（电气） English Process controllers [electric] Site ref. 23853 Class 09 Included in Harmonised Database (HDB), TM5 ID List, WIPO Madrid Goods and Services (MGS)