Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4329180 | Method and apparatus for calcining fine-grained material and for generating coal dust | Horst Herchenbach | 1982-05-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4329180 | Method and apparatus for calcining fine-grained material and for generating coal dust | Horst Herchenbach | 1982-05-11 |