EU Trademark Classification EU09 Scientific and electronic apparatus X光胶片用增感屏（22494） Class 09 X光胶片用增感屏 22494 Chinese X光胶片用增感屏 English Intensifying screens for x-ray films Site ref. 22494 Class 09 Included in Harmonised Database (HDB), WIPO Madrid Goods and Services (MGS)