Patent US 4075533A
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| Patent number | US 4075533A (click link for details and documents via Google Patents) |
|---|---|
| Title | Electron beam forming structure utilizing an ion trap |
| Inventors | Bozidar Janko |
| Company | Tektronix Inc |
| Filing date | 1976-09-07 |
| Grant date | 1978-02-21 |