EU Trademark Classification EU09 Scientific and electronic apparatus 机械锁（电动、非金属）（22987） Class 09 机械锁（电动、非金属） 22987 Chinese 机械锁（电动、非金属） English Mechanical locks [electric, non-metallic] Site ref. 22987 Class 09 Included in Harmonised Database (HDB), TM5 ID List, WIPO Madrid Goods and Services (MGS)