Negative pressure fan blades
CN309506823SActive Publication Date: 2025-09-19河南澈蓝环保技术有限公司
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Patent Information
- Application Number
- CN202430566767.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-05
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2039-09-05
Smart Images
Figure 000001_ABST
Abstract
1. The name of this design product: negative pressure fan blade. 2. Purpose of this design product: used as rotating blades in negative pressure fans. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.
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