Patent US 3022973A
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| Patent number | US 3022973A (click link for details and documents via Google Patents) |
|---|---|
| Title | Support device |
| Inventors | Jim Morrow, Jamie N Boyle |
| Company | Tektronix Inc |
| Filing date | 1958-07-22 |
| Grant date | 1962-02-27 |
| Cites |