Patent
Utility Model
We create the future value of Civil engineering with constant R&D
34 | Shock absorption wall for roads | No. 0412246 | 2006-12-01 |
33 | Shock absorption wall using airbag | No. 0412247 | 2006-12-01 |
32 | Road bridge's slip-resistant structure for pedestrian | No. 0411543 | 2006-12-01 |
31 | Water plant pole for ecosystem protection and water pollution prevention | No. 0411069 | 2006-12-01 |
30 | River esplanade's eco block construction structure | No. 0410822 | 2006-12-01 |
29 | Fish place blocks for river | No. 0410825 | 2006-12-01 |
28 | River retaining wall base scour protection structure | No. 0410820 | 2006-12-01 |
27 | Water plant blocks for river bottom's ecosystem protection | No. 0410834 | 2006-12-01 |
26 | Train protective facility for avalanche prevention of railway slope | No. 0377836 | 2006-12-01 |
25 | Safety facilities of platform for passengers om subway station | No. 0382192 | 2006-12-01 |