Patent US 4181903A
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| Patent number | US 4181903A |
|---|---|
| Title | Hybrid cascade attenuator |
| Inventors | Ken Holland, Gary William Reed, Desmond L. Murphy |
| Company | Tektronix Inc |
| Filing date | 1978-02-14 |
| Grant date | 1980-01-01 |
| Cites |