EU Trademark Classification EU09 Scientific and electronic apparatus 示波器（示波仪）（23396） Class 09 Oscillographs [oscilloscopes] 23396 示波器（示波仪） Chinese 示波器（示波仪） English Oscillographs [oscilloscopes] Site ref. 23396 Class 09 Included in Harmonised Database (HDB), WIPO Madrid Goods and Services (MGS)