NM

Nikolai N. Markelov

Overall (All Time): #4,120,226 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4223908 Steering system for vehicle trains Boris E. Poliker, Georgy M. Georgievsky, Anatoly A. Kotov, Sergei P. Kozyrev, Nikolai F. Chukhchin +5 more 1980-09-23