Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4835657 | Explosion-proof electrical unit | Alexandr I. Parkhomenko, Vitaly S. Dzjuban | 1989-05-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4835657 | Explosion-proof electrical unit | Alexandr I. Parkhomenko, Vitaly S. Dzjuban | 1989-05-30 |