Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4332638 | Method and apparatus for the recovery of a suspension of fibrous material from mixed waste paper | Siegbert Fischer, Lothar Pfalzer | 1982-06-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4332638 | Method and apparatus for the recovery of a suspension of fibrous material from mixed waste paper | Siegbert Fischer, Lothar Pfalzer | 1982-06-01 |