Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4336925 | Device for fixing and sealing stave plates for a blast furnace | Pierre Rollot, Jean Cordier | 1982-06-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4336925 | Device for fixing and sealing stave plates for a blast furnace | Pierre Rollot, Jean Cordier | 1982-06-29 |