VK

Valerii G. Kryvenko

Overall (2018): #202,828 of 503,207Top 45%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10131014 Machine for flash-butt welding of rails Sergii I. Kuchuk-Yatsenko, Oleksandr V. Didkovskiy, Mykola Y. Koval, Andrii N. Levchuk 2018-11-20