EU Trademark Classification EU09 Scientific and electronic apparatus 显微镜用透镜（22718） Class 09 显微镜用透镜 22718 Chinese 显微镜用透镜 English Lenses for microscopes Site ref. 22718 Class 09 Included in Harmonised Database (HDB), TM5 ID List, WIPO Madrid Goods and Services (MGS)