Patent US 4042390A
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| Patent number | US 4042390A (click link for details and documents via Google Patents) |
|---|---|
| Title | Cathode ray storage tube having a target dielectric provided with collector electrode segments extending therethrough |
| Inventors | Edward R. Steele |
| Company | Tektronix Inc |
| Filing date | 1976-05-27 |
| Grant date | 1977-08-16 |