Sound insulation cotton (quadrangular prism)
CN309105708SActive Publication Date: 2025-02-11东莞市源圆海绵制品有限公司
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Patent Information
- Application Number
- CN202430361533.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-13
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2039-06-13
Smart Images
Figure 000007_ABST
Abstract
1. The name of this design product: sound insulation cotton (quadrangular prism). 2. Purpose of the product of this design: sound insulation cotton used for heat insulation and sound absorption and noise reduction in vehicles or indoors. 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: three-dimensional picture.
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