Patent US 4249133A
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| Patent number | US 4249133A (click link for details and documents via Google Patents) |
|---|---|
| Title | Electroluminescent cathode ray storage tube |
| Inventors | Gary S. Barta |
| Company | Tektronix Inc |
| Filing date | 1978-07-10 |
| Grant date | 1981-02-03 |