LD

Leonid Donskoi

Overall (1982): #78,709 of 81,411Top 100%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

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