Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4349231 | Chisel alignment unit for a crust breaking facility | Edwin Gut, Erwin Arnold, Hans R. Friedli | 1982-09-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4349231 | Chisel alignment unit for a crust breaking facility | Edwin Gut, Erwin Arnold, Hans R. Friedli | 1982-09-14 |