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Patent:DE101535
| Patent: | DE 101535 |
| Title: | Additionsmaschine mit Tastatur für Kontrolkassen |
| Date: | 10.04.1898 |
| Place: | Berlin |
| Country: | Germany |
| Person: | RuRunge, Eduard (P) |
| Company: | Stoewer (P) |
| Internal Links: | Patent:de87776 |
| Keywords: | Kasse, Addiermaschine |
| Link to the patent office: (without guarantee) |  DE101535 |
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