Patent US 3074011A
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| Patent number | US 3074011A (click link for details and documents via Google Patents) |
|---|---|
| Title | Turret device for electric circuits |
| Inventors | Langdon C Hedrick |
| Company | Tektronix Inc |
| Filing date | 1958-10-20 |
| Grant date | 1963-01-15 |