Patent US 4665340A
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| Patent number | US 4665340A (click link for details and documents via Google Patents) |
|---|---|
| Title | Cathode-ray-tube electrode structure having a particle trap |
| Inventors | Conrad Odenthal, Dennis D. Askew, Evan W. Jaqua |
| Company | Tektronix Inc |
| Filing date | 1985-03-07 |
| Grant date | 1987-05-12 |