Building air inlet and outlet (regeneration)
CN309137825SInactive Publication Date: 2025-02-25CHINA CONSTR FIFTH ENG DIV CORP LTD
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Patent Information
- Application Number
- CN202430438636.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-15
- Publication Date
- 2025-02-25
- Estimated Expiration
- Not applicable · inactive patent
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Figure 000003_ABST
Abstract
1. The name of this design product: Building air inlet and outlet (regeneration). 2. Purpose of this design product: used at building entrances and exits to guide wind. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.
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