Patent US 3681617A
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| Patent number | US 3681617A (click link for details and documents via Google Patents) |
|---|---|
| Title | Multistable circuit including elements preset for conduction |
| Inventors | Hiro Moriyasu |
| Company | Tektronix Inc |
| Filing date | 1969-01-21 |
| Grant date | 1969-01-21 |