Folded filter cotton

CN309606970SActive Publication Date: 2025-11-14浙江南核安全科技有限公司
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Patent Information

Application Number
CN202430780407.5
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-11-14
Estimated Expiration
2039-12-09

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Abstract

1. Name of the product in this design: Folded filter cotton. 2. Application of this design: This design is used for filter cotton installed in the receiving seat of a protective mask to filter harmful substances. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.
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