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Patent:DE847223
| Patent: | DE 847223 |
| Title: | Zehnerschaltvorrichtung für Rechenmaschinen |
| Date: | 01.01.1949 |
| Place: | Åtvidaberg |
| Country: | Germany |
| Person: | Grip, Erik Konrad (P), Toorell, Sture (P) |
| Company: | AB Facit (P) |
| Internal Links: | |
| Keywords: | |
| Link to the patent office: (without guarantee) |  DE847223 |
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