2016
|
Invention
|
Separated combustion burner for preventing clinkers. The objective of the present invention is to... |
|
Invention
|
High-efficiency combustor for preventing clinkers. The objective of the present invention is to p... |
2014
|
Invention
|
Pre-stressed concrete girder segment having improved cross-sectional stiffness. The present inven... |
2013
|
Invention
|
Psc i-type girder with optimized cross-section and method for designing same.. The present invent... |
|
Invention
|
Psc i type girder. The purpose of the present invention is to provide a PSC I type girder which i... |