Falling alarm device (for roads and bridges)
CN309448321SActive Publication Date: 2025-08-19刘刚
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Patent Information
- Application Number
- CN202430827329.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2039-12-26
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Figure 000005_ABST
Abstract
1. The name of this design product: Fall-off alarm device (for roads and bridges). 2. Application of this design product: Used as a fall-off alarm device for roads and bridges. 3. The key design point of this design product lies in the combination of shape and pattern. 4. The picture or photo that best illustrates the key points of the design: main view.
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