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Patent:US3121531
| Patent: | US 3121531 |
| Title: | Variable Rate Computing and Recording Device |
| Date: | 18.02.1964 |
| Place: | |
| Country: | USA |
| Person: | A. E. Bumpus, Jr. et al. |
| Company: | Lockheed (P) Aircraft Corp. |
| Internal Links: | |
| Keywords: | |
| Link to the patent office: (without guarantee) |  US3121531 (espacenet), US3121531 (uspto) |
Aus der Patentschrift US3121531
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