Patent:DE190295
Patent: | DE 190295 |
Title: | Zehnerschaltvorrichtung für Rechenmaschinen udgl. |
Date: | 01.11.1906 |
Place: | Braunschweig |
Country: | Germany |
Person: | Trinks, Franz (P) |
Company: | |
Internal Links: | |
Keywords: | |
Link to the patent office: (without guarantee) | DE190295 |