Patent:US3157353
Patent: | US 3157353 |
Titel: | Calculating Machines |
Datum: | 17.11.1964 |
Ort: | |
Land: | USA |
Person: | Toorell, Sture (P) |
Firma: | Facit (P) |
Links im Rechnerlexikon: | reversing motion of rotor assembly in rotary calculator |
Schlagworte: | |
Link zum Patentamt: (ohne Garantie) | US3157353 (espacenet), US3157353 (uspto) |
- DATUM: 17.11.1964
- TITEL: Calculating machines
- PERSON: ATVIDABERG FACIT AB
- Patent Family: ( Patent:CH415126, Patent:US3157353 )