Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4198361 | Film-type rotary mass-and-heat exchange column | Alexandr V. Shafranovsky, Vitaly R. Ruchinsky, Viktor M. Olevsky, Vladimir P. Gavrilin, Vladimir K. Chubukov +5 more | 1980-04-15 |