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Patent:DE143569
| Patent: | DE 143569 |
| Title: | Ankerartige Hemmung für die Zifferräder von Rechenmaschinen |
| Date: | 11.06.1901 |
| Place: | Paris |
| Country: | Germany |
| Person: | |
| Company: | Soc. Chateau Freres (P) et Cie |
| Internal Links: | Chateau |
| Keywords: | |
| Link to the patent office: (without guarantee) |  DE143569 |
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