EU Trademark Classification EU09 Scientific and electronic apparatus 电信用手动交换设备（22934） Class 09 电信用手动交换设备 22934 Chinese 电信用手动交换设备 English Manual switching apparatus for telecommunication Site ref. 22934 Class 09 Included in Harmonised Database (HDB), TM5 ID List, WIPO Madrid Goods and Services (MGS)