Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4335870 | Cooling element for use in metallurgical furnaces | Arnulf Diener, Walter Laucht | 1982-06-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4335870 | Cooling element for use in metallurgical furnaces | Arnulf Diener, Walter Laucht | 1982-06-22 |