Patent
Utility Model
We create the future value of Civil engineering with constant R&D
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13 | Road railing that can absorb shock | No. 0252803 | 2006-12-01 |
12 | Joint water leak plate of prestressed concrete bridge | No. 0233602 | 2006-12-01 |
11 | Iron cofferdam for road structure's well upper placing of concrete | No. 0227276 | 2006-12-01 |
10 | Roadway height limit shape shock absorption safety facilities | No. 0228283 | 2006-12-01 |
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8 | Road bridge pier foundation well form frame | No. 0229214 | 2006-12-01 |
7 | Shock absorption wall for rock blasting protection | No. 0227927 | 2006-12-01 |
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