Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4819917 | Apparatus for deburring workpieces by gas detonation | Oleg I. Stoyanovsky, Lev N. Shepelev, Vladislav V. Mitrofanov, Viktor I. Manzhalei, Abram D. Tsemakhovich +2 more | 1989-04-11 |