Patent US 3253225A
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| Patent number | US 3253225A (click link for details and documents via Google Patents) |
|---|---|
| Title | Hybrid amplifier circuit |
| Inventors | Oliver Dalton, Bob Rullman |
| Company | Tektronix Inc |
| Filing date | 1962-04-26 |
| Grant date | 1966-05-24 |