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Patent:AT227979
| Patent: | AT 227979 |
| Title: | Rundbau-Rechenmaschine |
| Date: | 25.06.1963 |
| Place: | Mauren |
| Country: | Austria |
| Person: | |
| Company: | Contina (P) Bureaux- und Rechenmaschinenfabrik AG |
| Internal Links: | |
| Keywords: | |
| Link to the patent office: (without guarantee) |  AT227979 |
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