EU Trademark Classification EU38 Telecommunications 通过全世界计算机网络传输和接收消息(63831) Class 38 通过全世界计算机网络传输和接收消息 63831 Chinese 通过全世界计算机网络传输和接收消息 English Transmission and reception of messages by means of worldwide computer networks Site ref. 63831 Class 38 Included in Harmonised Database (HDB)