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Patent:SE170900
| Patent: | SE 170900 |
| Title: | Anordning vid skrivande räknemaskiner med ett multiplikatorverk |
| Date: | 08.09.1955 |
| Place: | Malmö |
| Country: | Sweden |
| Person: | Lydfors, John (P) |
| Company: | AB Addo (P) |
| Internal Links: | |
| Keywords: | |
| Link to the patent office: (without guarantee) |  SE170900 |
Aus der Patentschrift SE170900