Waterstop (J-shaped)

CN309199470SActive Publication Date: 2025-03-25HEBEI BIAOZHU TRANSPORTATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202430499548.X
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-03-25
Estimated Expiration
2039-08-07

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Abstract

1. Name of the Design Product: Waterstop (in the shape of a capital "J"). 2. Use of the Design Product: For drainage and waterstop of tunnel engineering joints. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Perspective View 1 of Design 1. 5. Design 1 is designated as the basic design. 6. Other Circumstances Requiring Explanation: Other Explanation: Designs 1-3 of this design product are products with variable lengths.
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