Self-suction filter type particulate respirator mask
CN309717655SActive Publication Date: 2026-01-02SHANXI JOHNNYWELL MACHINERY MANUFACTURING CO LTD
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Patent Information
- Application Number
- CN202530449483.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-31
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2040-07-31
Smart Images
Figure 000001_ABST
Abstract
1. The name of the design product: self-suction filter type anti-particle respirator mask. 2. The use of the design product: used in various environments that need to prevent dust. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.
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