Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4191410 | Device for assembling in particular two sections of a blast downpipe of a blast furnace | Henry Voituriez | 1980-03-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4191410 | Device for assembling in particular two sections of a blast downpipe of a blast furnace | Henry Voituriez | 1980-03-04 |