Noise-canceling earplugs
CN309190381SInactive Publication Date: 2025-03-21黄进
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Patent Information
- Application Number
- CN202430501320.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-08
- Publication Date
- 2025-03-21
- Estimated Expiration
- Not applicable · inactive patent
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Figure 000007_ABST
Abstract
1. The name of the product of this design: noise reduction earplugs. 2. Purpose of this product: to be plugged into the ears to reduce noise. 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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