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Locarno Classification for Industrial Designs

Text-to-speech reading devices 104649

文本转语音阅读设备

Chinese 文本转语音阅读设备
English Text-to-speech reading devices
Spanish Dispositivos de lectura de texto a voz
Number
104649
Version
Locarno Classification, 15th edition (LOC 15, in force from 1 Jan 2025); English from the WIPO official text, Chinese from CNIPA's International Classification for Industrial Designs (15th ed.)