Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4250012 | System of current supply buses for aluminum-producing electrolyzers | Nikolai A. Kaluzhsky, Semen E. Gefter, Igor K. Tsybukov, Svetozar V. Evdokimov, Alexei S. Derkach +5 more | 1981-02-10 |