NS

Nikolai Schevtschenko

Overall (All Time): #4,076,227 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4351190 Ultrasonic non-destructive testing device for welding beads Wilfried Rehme, Anatoly Stipura, Victor Ripnyi, Leonid Donskoi 1982-09-28