Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4322197 | Process and installation for charging a shaft furnace | Rene N. Mahr, Henri Radoux, Pierre Mailliet | 1982-03-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4322197 | Process and installation for charging a shaft furnace | Rene N. Mahr, Henri Radoux, Pierre Mailliet | 1982-03-30 |