Patent:GB494583
Patent: | GB 494583 |
Titel: | Improvements in or relating to paper-feeding mechanism for calculating, accounting, and like machines |
Datum: | 26.10.1938 |
Ort: | |
Land: | Großbritannien |
Person: | Harold Hall Keen |
Firma: | British Tabulating (P) Mach Co Ltd |
Links im Rechnerlexikon: | |
Schlagworte: | |
Link zum Patentamt: (ohne Garantie) | GB494583 |
- DATUM: 26.10.1938
- TITEL: Improvements in or relating to paper-feeding mechanism for calculating, accounting, and like machines
- PERSON: BRITISH TABULATING MACH CO LTD
- Patent Family: ( Patent:GB494583, Patent:US2244252 )