Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5632850 | Machine for the manufacture of a web of at least single-face corrugated board | Andreas Knorr, Gustav Alfons Gnan | 1997-05-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5632850 | Machine for the manufacture of a web of at least single-face corrugated board | Andreas Knorr, Gustav Alfons Gnan | 1997-05-27 |