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Patent:DE970757
| Patent: | DE 970757 |
| Title: | Rechenmaschine |
| Date: | 08.07.1951 |
| Place: | Stuttgart |
| Country: | Germany |
| Person: | Hecht, Ferdinand (P) |
| Company: | |
| Internal Links: | |
| Keywords: | |
| Link to the patent office: (without guarantee) |  DE970757 |
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