Audio amplifier

VN30045947S1Active Publication Date: 2026-09-21CÔNG TY TNHH SẢN XUẤT VÀ PHÁT TRIỂN CÔNG NGHỆ QT VIỆT NAM
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Patent Information

Application Number
VN3202502595
Authority / Receiving Office
VN · VN
Patent Type
Designs
Current Assignee / Owner
Filing Date
2025-09-26
Publication Date
2026-09-21
Estimated Expiration
2040-09-26

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    Figure VN3202502595_2
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