SB

Semen M. Beizerov

Overall (All Time): #4,109,949 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4197900 Furnace for vacuum arc melting of highly reactive metals Vladimir V. Bloshenko, Alexandr N. Derjugin, Vladimir A. Ilin 1980-04-15