Patent:GB131607
Patent: | GB 131607 |
Titel: | Improvements in or relating to Arresting Devices for the Operating Crank in Calculating machines |
Datum: | 18.11.1920 |
Ort: | |
Land: | Großbritannien |
Person: | Odhner, Valentin Jakob (P) |
Firma: | |
Links im Rechnerlexikon: | Kurbel |
Schlagworte: | |
Link zum Patentamt: (ohne Garantie) | GB131607 |
- DATUM: 18.11.1920
- TITEL: Improvements in or relating to Arresting Devices for the Operating Crank in Calculating Machines.
- PERSON: ODHNER VALENTIN JAKOB SE