wind tunnel

CN310041752SActive Publication Date: 2026-06-19SHENZHEN DELONG ELECTRICAL APPLIANCE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
SHENZHEN DELONG ELECTRICAL APPLIANCE CO LTD
Filing Date
2025-09-26
Publication Date
2026-06-19

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Abstract

1. Name of the product in this design: Air duct. 2. Purpose of this design: For use in ventilation ducts. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the key design points: Design 1 3D view. 5. Design 1 is designated as the basic design.
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