High energy breathing valve protective mask

CN309138287SActive Publication Date: 2025-02-25NANJING DISENBU DEPT STORE TRADING CO LTD
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Patent Information

Application Number
CN202430399738.4
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-02-25
Estimated Expiration
2039-06-27

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Abstract

1. The name of this design product: High-energy breathing valve protective mask. 2. Purpose of the product of this design: protective mask for dust protection. 3. The design key point of this appearance design product lies in the combination of shape and pattern. 4. The picture or photo that best illustrates the design points: three-dimensional picture.
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