Tunnel intelligent emergency management integrated device
CN309245043SActive Publication Date: 2025-04-18THE 4TH ENG OF CHINA RAILWAY 12TH BUREAU GROUP +1
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- CN202430387172.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-24
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2039-06-24
Smart Images

Figure 000007_ABST
Abstract
1. The name of this design product: Tunnel intelligent emergency management integrated device. 2. Purpose of this design product: used for real-time monitoring and remote control of the face. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.
Need to check novelty before this filing date? Find Prior Art