Sound insulation cotton (long concave type)
CN309116508SActive Publication Date: 2025-02-14HUI ZHOU SHI KAI SHENG WEI XIN CAI LIAO KE JI YOU XIAN GONG SI
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Patent Information
- Application Number
- CN202430294174.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-17
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2039-05-17
Smart Images
Figure 000007_ABST
Abstract
1. The name of this design product: sound insulation cotton (long concave shape). 2. Purpose of this design product: used for isolation and noise reduction. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: Stereoscopic diagram 1.
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