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Patent:DE224131
| Patent: | DE 224131 |
| Title: | Hemmvorrichtung für die Zählscheiben von Rechenmaschinen |
| Date: | 25.07.1908 |
| Place: | Braunschweig |
| Country: | Germany |
| Person: | |
| Company: | GNC (P), Grimme Natalis (P) Co |
| Internal Links: | |
| Keywords: | |
| Link to the patent office: (without guarantee) |  DE224131 |
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