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Patent:DE974719
| Patent: | DE 974719 |
| Title: | Buchungsmaschinenkombination |
| Date: | 26.09.1951 |
| Place: | Frankfurt/M. und Düsseldorf |
| Country: | Germany |
| Person: | Com. L. Trnka von Waldbergen |
| Company: | Christel Maria Magdalena Ueberfeldt |
| Internal Links: | |
| Keywords: | |
| Link to the patent office: (without guarantee) |  DE974719 |
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