ventilating fan
CN309958251SActive Publication Date: 2026-05-01秦林涛
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- 秦林涛
- Filing Date
- 2025-10-29
- Publication Date
- 2026-05-01
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Figure 000007_ABST
Abstract
1. Name of the product in this design: Ventilation Fan (Safety Engineering). 2. Purpose of this design: for ventilation and air exchange on construction sites. 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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