Patent
Patent
We create the future value of Civil engineering with constant R&D
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| 40 | Buried water storage tank and construction method thereof | No. 0066107 | 2014-02-03 |
| 39 | Raising seedling pot equipped with water storage tank | No. 0066103 | 2014-02-03 |
| 38 | Pipe support member, waterway formation member and construction method thereof | No. 0066100 | 2014-02-03 |
| 37 | Open lower flange PSC box girder bridge | No. 10-1136992 | 2014-02-03 |
| 36 | Screed for Landscape structure construction and road with boundary stone member and gutter | No. 10-1044746 | 2014-02-03 |
| 35 | Boundary stone construction equipment and the method that can do both leveling and compaction | No. 10-1044745 | 2014-02-03 |
| 34 | Integral type boundary stone and side ditch or boundary support or boundary support and side ditch integral structure construction | No. 1004145 | 2014-02-03 |
| 33 | Head strengthening structure of force dispersal steel pipe pile | No. 0960610 | 2014-02-03 |
| 32 | Automatic railing | No. 0936723 | 2014-02-03 |