EU Trademark Classification EU09 Scientific and electronic apparatus 音频电缆连接器（19936） Class 09 音频电缆连接器 19936 Chinese 音频电缆连接器 English Audio cable connectors Site ref. 19936 Class 09 Included in Harmonised Database (HDB), Nice Alphabetical List, TM5 ID List, WIPO Madrid Goods and Services (MGS)