Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4340163 | Apparatus for removal of internal flash from electric-welded pipes | Gennady E. Levinsky, Vladimir Y. Ivantsov, Igor Astakhov, Vladimir Albertovich KUZNETSOV | 1982-07-20 |