Electronic pens 21726
电子笔（视觉显示单元）
Chinese
电子笔（视觉显示单元）
English
Electronic pens [visual display units]
- Site ref.
- 21726
- Class
- 09
- Included in
- Harmonised Database (HDB), WIPO Madrid Goods and Services (MGS)
- Name qualifier
- visual display units