Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4212253 | Support device for a blast downpipe of a blast-furnace | Henry Voituriez | 1980-07-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4212253 | Support device for a blast downpipe of a blast-furnace | Henry Voituriez | 1980-07-15 |