DF

Dmitry A. Filippov

Overall (All Time): #4,126,143 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4240497 Vacuum metal die-casting apparatus Sergei G. Glazunov, Alexei M. Khromov, Vasily V. Merkulov, Igor B. Krjuchkov, Nikolai E. Klimov 1980-12-23