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Patent:SE55049
| Patent: | SE 55049 |
| Title: | Räknemaskin, bestående av sifferstavar |
| Date: | 30.06.1920 |
| Place: | Berlin-Wilmersdorf |
| Country: | Sweden |
| Person: | Kübler, Carl |
| Company: | Addiator (P) |
| Internal Links: | Addiator Basismodell; Zahlenschieber |
| Keywords: | |
| Link to the patent office: (without guarantee) |  SE55049 |
Erteilt: 5.7.1923
SE55049 Urkunde
SE55049 Bilder