Metro tunnel catenary wire pay-off trolley
CN309621676SActive Publication Date: 2025-11-21杨晓林
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Patent Information
- Application Number
- CN202530186531.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2040-04-09
Smart Images
Figure 000001_ABST
Abstract
1. The name of the design product: subway tunnel catenary pay-off car. 2. The use of the design product: the design product is used for the pay-off car for the auxiliary installation of the subway tunnel catenary. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.
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