Patent US 4689674A
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| Patent number | US 4689674A (click link for details and documents via Google Patents) |
|---|---|
| Title | Dual resolution position control |
| Inventors | Davorin Fundak, Larry R. Adams |
| Company | Tektronix Inc |
| Filing date | 1985-09-26 |
| Grant date | 1987-08-25 |