Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865141 | Device for changing over a vehicle provided with wheels to a track vehicle | — | 1989-09-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865141 | Device for changing over a vehicle provided with wheels to a track vehicle | — | 1989-09-12 |