Patent:GB769817
Patent: | GB 769817 |
Titel: | Improvements in or relating to intermittent gearing particularly for ratio-chance devices for calculating machines |
Datum: | 13.03.1957 |
Ort: | |
Land: | Großbritannien |
Person: | Francois De Changy |
Firma: | |
Links im Rechnerlexikon: | |
Schlagworte: | |
Link zum Patentamt: (ohne Garantie) | GB769817 |
- DATUM: 13.03.1957
- TITEL: Improvements in or relating to intermittent gearing particularly for ratio-chance devices for calculating machines
- PERSON: FRANCOIS DE CHANGY