Patent EP 0244826A2
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| Patent number | EP 0244826A2 (click link for details and documents via Google Patents) |
|---|---|
| Title | Multiple beam electron discharge tube having beam convergence and beam-to-beam compression compensation |
| Inventors | Conrad Odenthal |
| Company | Tektronix Inc |
| Filing date | 1987-05-05 |
| Grant date | 1987-11-11 |
Published 1987-11-11, withdrawn