Patent:GB629621
Patent: | GB 629621 |
Titel: | Improvements in or relating to record card controlled calculating machines |
Datum: | 23.09.1949 |
Ort: | |
Land: | Großbritannien |
Person: | |
Firma: | British Tabulating (P) Mach Co Ltd |
Links im Rechnerlexikon: | |
Schlagworte: | |
Link zum Patentamt: (ohne Garantie) | GB629621 |
- DATUM: 23.09.1949
- TITEL: Improvements in or relating to record card controlled calculating machines
- PERSON: BRITISH TABULATING MACH CO LTD