Positive pressure air respirator

CN309555893SActive Publication Date: 2025-10-21曾祥瑞
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Patent Information

Application Number
CN202530092757.7
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2025-10-21
Estimated Expiration
2040-02-28

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Abstract

1. The name of the designed product: positive pressure air breathing apparatus. 2. The use of the designed product: for air breathing protective device. 3. The design points of the designed product: in the combination of shape and color. 4. The picture or photo that best shows the design points: perspective view. 5. The design contains color.
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