Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4977707 | Device for external magnetic abrasive machining of cylindrical components | Viktor N. Chachin, Nikolai S. Khomich, Lel K. Druzhinin, Igor A. Shlepov, Boris A. Steblovsky +4 more | 1990-12-18 |