EU Trademark Classification EU38 Telecommunications 通过电信远程传输音频信号（63630） Class 38 通过电信远程传输音频信号 63630 Chinese 通过电信远程传输音频信号 English Remote transmission of audio signals by means of telecommunications Site ref. 63630 Class 38 Included in Harmonised Database (HDB), WIPO Madrid Goods and Services (MGS)