High-speed duct ventilation duct (H66B)
CN310283818SActive Publication Date: 2026-10-27SUZHOU PINEAPPLE JUN INTELLIGENT TECHNOLOGY CO LTD
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Patent Information
- Application Number
- CN202630065721.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2026-02-05
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2041-02-05
Smart Images
Figure 000003_ABST
Abstract
1. Name of the product in this design: High-speed duct ventilation duct (H66B). 2. Purpose of this design: for ventilation inside high-speed culverts. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
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