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EU Trademark Classification

Instruments for the reduction of noise in systems for recording audio signals 22450

音频信号记录系统降噪用仪器

Chinese 音频信号记录系统降噪用仪器
English Instruments for the reduction of noise in systems for recording audio signals
Spanish instrumentos para la reducción de ruido en sistemas de grabación de señales de audio
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22450
Class
09
Included in
Harmonised Database (HDB)