Sound box (underwater sound volume adjustable high-quality large depth)
CN309969406SActive Publication Date: 2026-05-08BEIJING GUOXIN ZHIKE TECH CO LTD
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- BEIJING GUOXIN ZHIKE TECH CO LTD
- Filing Date
- 2025-11-03
- Publication Date
- 2026-05-08
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Figure 000007_ABST
Abstract
1. The name of the design product: sound box (underwater sound volume adjustable high sound quality deep). 2. The use of the design product: for underwater sound. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.
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