Patent:US3474957
| Patent: | US 3474957 |
| Titel: | Actuating Mechanism For Result Key In Calculator Having Multiplication Facility |
| Datum: | 28.10.1969 |
| Ort: | |
| Land: | USA |
| Person: | Korte Klaus, Bresslein Helmut |
| Firma: | Olympia (P) |
| Links im Rechnerlexikon: | |
| Schlagworte: | |
| Link zum Patentamt: (ohne Garantie) | US3474957 (espacenet), US3474957 (uspto) |
- DATUM: 28.10.1969
- TITEL: ACTUATING MECHANISM FOR RESULT KEY IN CALCULATOR HAVING MULTIPLICATION FACILITY
- PERSON: OLYMPIA WERKE AG
- Patent Family: ( Patent:CH447668, Patent:US3474957 )
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US3474957