Patent:US2727684
| Patent: | US 2727684 |
| Titel: | Calculating machines controlled by statistical record cards |
| Datum: | 20.12.1955 |
| Ort: | |
| Land: | USA |
| Person: | Raymond Eden Reginald |
| Firma: | Powers Samas Account Mach Ltd |
| Links im Rechnerlexikon: | |
| Schlagworte: | |
| Link zum Patentamt: (ohne Garantie) | US2727684 (espacenet), US2727684 (uspto) |
- DATUM: 20.12.1955
- TITEL: Calculating machines controlled by statistical record cards
- PERSON: POWERS SAMAS ACCOUNT MACH LTD
- Patent Family: ( Patent:FR1082227, Patent:GB729488, Patent:US2727684 )
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US2727684