Skip to main content

US Trademark Classification

Audio frequency amplifiers 009-6617

音频频率放大器

Chinese 音频频率放大器
English Audio frequency amplifiers
Spanish Amplificadores de frecuencia de audio
Term ID
009-6617
Class
09
Type
Goods
Status
Active · added, not since modified (A)
Effective date
2023-09-21
Version
12-2023