Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4377277 | Blast furnace having a cooling device | Shinjiro Wakuri, Kuniyoshi Anan | 1983-03-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4377277 | Blast furnace having a cooling device | Shinjiro Wakuri, Kuniyoshi Anan | 1983-03-22 |