Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872244 | Turret with several drivable tool spindles for a machine tool | — | 1989-10-10 |
| 4818925 | Device for setting the working point of a tool in an NC machine tool | Heinrich Lahm, Walter Grossmann | 1989-04-04 |