EU Trademark Classification EU09 Scientific and electronic apparatus 将电话连接到助听器用适配器（19685） Class 09 将电话连接到助听器用适配器 19685 Chinese 将电话连接到助听器用适配器 English Adapters for connecting telephones to hearing aids Site ref. 19685 Class 09 Included in Harmonised Database (HDB), TM5 ID List, WIPO Madrid Goods and Services (MGS)