Link channel tunnel segment
CN309155231SActive Publication Date: 2025-03-07NINGBO YONGGONG TECHNOLOGY CO LTD
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Patent Information
- Application Number
- CN202430400245.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-27
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2039-06-27
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Figure 000001_ABST
Abstract
1. The name of this design product: communication channel tunnel segment. 2. Purpose of the product of this design: Main assembly components used in tunnel shield construction in construction projects. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design key points: main view of component 1.
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