Main Page
Patent:DE15477,
| Patent: | DE 15477, |
| Title: | Rechenmaschine |
| Date: | 23.04.1881 |
| Place: | Berlin |
| Country: | Germany |
| Person: | Doese, Wilhelm (P) |
| Company: | |
| Internal Links: | Lehrmittel |
| Keywords: | |
| Link to the patent office: (without guarantee) |  DE15477, |
.
![[Main Page]](/en/upload/wiki.png) | RechnerlexikonDie große Enzyklopädie des mechanischen Rechnens |
3.135.229.106 | Log in | Help
|