Tube audio power amplifier (solid wood frame + wireless Bluetooth)
CN310258735SActive Publication Date: 2026-10-16张家乐
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Patent Information
- Application Number
- CN202630000109.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2026-01-03
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2041-01-03
Smart Images
Figure 000006_ABST
Abstract
1. The name of the design product: electronic tube audio power amplifier (solid wood frame + wireless Bluetooth). 2. The use of the design product: for amplifying sound source signals, connecting sound source devices with sound boxes, and realizing high-fidelity music and audio playback. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.
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