Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4312443 | Scraper for chains in chain conveyors, particularly for use underground | Gerhard Niemoller, Wilfried Stromberg | 1982-01-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4312443 | Scraper for chains in chain conveyors, particularly for use underground | Gerhard Niemoller, Wilfried Stromberg | 1982-01-26 |