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Patent:DE236307
| Patent: | DE 236307 |
| Title: | Sperrvorrichtung für die Motordrücktaste einer Addiermaschine mit Motorantrieb |
| Date: | 23.07.1908 |
| Place: | Chicago, USA |
| Country: | Germany |
| Person: | |
| Company: | Comptograph (P) Co. |
| Internal Links: | |
| Keywords: | |
| Link to the patent office: (without guarantee) |  DE236307 |
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