Building heating and ventilation duct
CN309803228SActive Publication Date: 2026-02-17WUHAN TEXTILE UNIV
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Patent Information
- Application Number
- CN202530210214.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2040-04-17
Smart Images
Figure 000007_ABST
Abstract
1. The name of the design product: building heating and ventilation pipeline. 2. The use of the design product: the design product is used for heating and ventilation equipment. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.
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