![[Main Page]](/en/upload/wiki.png)
Main Page
Patent:DE578427
| Patent: | DE 578427 |
| Title: | Sperrvorrichtung für Rechenmaschinen mit Antriebstrommel |
| Date: | 14.06.1933 |
| Place: | Oakland, Californien, USA |
| Country: | Germany |
| Person: | |
| Company: | Marchant (P) |
| Internal Links: | |
| Keywords: | |
| Link to the patent office: (without guarantee) |  DE578427 |
(There is currently no text in this page)