EU Trademark Classification EU09 Scientific and electronic apparatus 载有音频录音的光盘（23338） Class 09 载有音频录音的光盘 23338 Chinese 载有音频录音的光盘 English Optic discs carrying audio recordings Site ref. 23338 Class 09 Included in Harmonised Database (HDB), Nice Alphabetical List, WIPO Madrid Goods and Services (MGS)