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Patent:US3049288
| Patent: | US 3049288 |
| Title: | Change computing apparatus in business machines |
| Date: | 14.08.1962 |
| Place: | Bielefeld |
| Country: | USA |
| Person: | Gerhard Becker Ernst Borgmann |
| Company: | Anker (P)-Werke AG |
| Internal Links: | |
| Keywords: | |
| Link to the patent office: (without guarantee) |  US3049288 (espacenet), US3049288 (uspto) |
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