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Patent:DE271394
| Patent: | DE 271394 |
| Title: | Zehnerübertragung für Rechenmaschinen |
| Date: | 14.04.1909 |
| Place: | New York |
| Country: | Germany |
| Person: | |
| Company: | Underwood (P) Computing Machine Comp. |
| Internal Links: | |
| Keywords: | |
| Link to the patent office: (without guarantee) |  DE271394 |
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