![[Main Page]](/en/upload/wiki.png)
Main Page
Patent:DE590827
| Patent: | DE 590827 |
| Title: | Zusatzapparat für elektrisch angetriebene Addiermaschinen |
| Date: | 11.01.1934 |
| Place: | Berlin Tempelhof und Chemnitz |
| Country: | Germany |
| Person: | Johann Kryst |
| Company: | Astra (P)-Werke AG |
| Internal Links: | |
| Keywords: | |
| Link to the patent office: (without guarantee) |  DE590827 |
(There is currently no text in this page)