Busan
South Korea
2
2013-04-25
The entities that hold a legal rights for patent applications filed by inventor Choi Won-Suk:
Won-Suk Choi from Busan, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
Reducing agent supply device and exhaust gas denitrification system using the same
#2 | 2012-11-29System for denitrifying exhaust gas capable of preventing blockages in a urea water inflow path and an injection nozzle, and device for supplying urea water capable of preventing the coagulation of urea water
208744 ⎘