Fresh air duct
CN309044849SActive Publication Date: 2024-12-31CHANGZHOU YOUYOU ENERGY SAVING TECH CO LTD
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Patent Information
- Application Number
- CN202430328687.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-30
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2039-05-30
Smart Images
Figure 000007_ABST
Abstract
1. The name of this design product: fresh air duct. 2. Purpose of this design product: to be installed in a fresh air system and used as a ventilation duct for the fresh air system. 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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