Sliding rail structure (flood prevention device for subway entrance)

CN309693275SActive Publication Date: 2025-12-23XIAN RAILWAY VOCATIONAL & TECH COLLEGE
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Patent Information

Application Number
CN202530303118.0
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-05-28
Publication Date
2025-12-23
Estimated Expiration
2040-05-28

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Abstract

1. The name of the design product: sliding rail structure (flood prevention device for subway entrance). 2. The use of the design product: sliding rail for flood prevention baffle device for subway entrance. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that best indicates the design points: perspective view.
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