Refractory heat insulation air duct (floating beads black crystal)
CN309282692SActive Publication Date: 2025-05-09WUHAN BOMING FIREPROOF VENTILATION BUILDING MATERIALS CO LTD
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Patent Information
- Application Number
- CN202430504005.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-09
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2039-08-09
Smart Images
Figure 000006_ABST
Abstract
1. The name of the product of this design: fire-resistant and heat-insulating air duct (floating beads and black crystal). 2. Purpose of this design product: This design product is used for ventilation system ducts in high temperature environments. 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. 5. The back of this design product is a part that is difficult to see or cannot be seen when in use, so the rear view is omitted.
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