Patent:US2783943
Patent: | US 2783943 |
Titel: | Record card controlled adding machines |
Datum: | 05.03.1957 |
Ort: | |
Land: | USA |
Person: | Gordon Wildy Ronald |
Firma: | Powers Samas Account Mach Ltd |
Links im Rechnerlexikon: | |
Schlagworte: | |
Link zum Patentamt: (ohne Garantie) | US2783943 (espacenet), US2783943 (uspto) |
- DATUM: 05.03.1957
- TITEL: Record card controlled adding machines
- PERSON: POWERS SAMAS ACCOUNT MACH LTD
- Patent Family: ( Patent:FR1146720, Patent:GB745852, Patent:US2783943 )