Patent US 4162823A
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| Patent number | US 4162823A (click link for details and documents via Google Patents) |
|---|---|
| Title | Lens mount for photographic recording apparatus |
| Inventors | Brian K. Jorgensen |
| Company | Tektronix Inc |
| Filing date | 1977-10-31 |
| Grant date | 1979-07-31 |