Double tank filter cover
CN309464615SActive Publication Date: 2025-08-26SHANGHAI HUXIANG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information
- Application Number
- CN202430840441.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2039-12-31
Smart Images
Figure 000004_ABST
Abstract
1. The name of this design product: double-can filter cotton cover. 2. Purpose of this product design: This product design is used in conjunction with a gas filter cartridge, filter cotton and mask to provide respiratory protection for the wearer. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the key points of the design: main view.
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