Patent US 4665340A
Patent number | US 4665340A (click link for details and documents via Google Patents) |
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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 |