Box culvert

CN309343224SActive Publication Date: 2025-06-17HENGSHUI YITONG PIPE IND CO LTD
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Patent Information

Application Number
CN202430618723.2
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-06-17
Estimated Expiration
2039-09-27

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Abstract

1. Name of the design product: Box culvert. 2. Use of the design product: For culvert and tunnel support. 3. Design key points of the design product: Lies in the shape. 4. Picture or photo that best shows the design key points: Perspective view 1 of Design 1. 5. Design 1 is designated as the basic design.
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