EU Trademark Classification EU09 Scientific and electronic apparatus 电子控制设备（20833） Class 09 Control apparatus (Electronic -) 20833 电子控制设备 Chinese 电子控制设备 English Control apparatus (Electronic -) Site ref. 20833 Class 09 Included in Harmonised Database (HDB), TM5 ID List, WIPO Madrid Goods and Services (MGS)