Patent:US2165220
Patent: | US 2165220 |
Titel: | Calculating machine for effecting division |
Datum: | 11.07.1939 |
Ort: | |
Land: | USA |
Person: | Bryce, James (P), Dickinson, Arthur (P) |
Firma: | IBM (P) |
Links im Rechnerlexikon: | |
Schlagworte: | |
Link zum Patentamt: (ohne Garantie) | US2165220 (espacenet), US2165220 (uspto) |
- DATUM: 11.07.1939
- TITEL: Calculating machine for effecting division
- Patent Family: ( Patent:DE729543, Patent:FR797081, Patent:GB458800, Patent:GB458834, Patent:US2165220 )