Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876074 | Method for separating zinc out of a hot gas containing zinc vapour | Bengt Gustafsson | 1989-10-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876074 | Method for separating zinc out of a hot gas containing zinc vapour | Bengt Gustafsson | 1989-10-24 |