Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4828228 | Apparatus for changing the level of tap runner of a shaft furnace | Bruno Kammerling, Eckhard-K. Scholz, Wolfgang Kowalski | 1989-05-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4828228 | Apparatus for changing the level of tap runner of a shaft furnace | Bruno Kammerling, Eckhard-K. Scholz, Wolfgang Kowalski | 1989-05-09 |