Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886203 | Method of producing by brazing bimetallic cylindrical articles | Leonid G. Puzrin, Vladimir L. Yaremenko, Jury Y. Ischenko, Pavel S. Nefedov, Ivan G. Pescherin +2 more | 1989-12-12 |