Patent US 4853601A
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| Patent number | US 4853601A |
|---|---|
| Title | Multiple beam electron discharge tube having bipotential acceleration and convergence electrode structure |
| Inventors | Conrad Odenthal |
| Company | Tektronix Inc |
| Filing date | 1987-11-02 |
| Grant date | 1989-08-01 |
| Cites |