Patent US 4247920A
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| Patent number | US 4247920A (click link for details and documents via Google Patents) |
|---|---|
| Title | Memory access system |
| Inventors | Richard A. Springer, John G. Theus |
| Company | Tektronix Inc |
| Filing date | 1979-04-24 |
| Grant date | 1981-01-27 |