Patent:GB660455
Patent: | GB 660455 |
Titel: | Improvements in or relating to a combined typewriter and calculating machine |
Datum: | 07.11.1951 |
Ort: | |
Land: | Großbritannien |
Person: | |
Firma: | British Tabulating (P) Mach Co Ltd |
Links im Rechnerlexikon: | |
Schlagworte: | |
Link zum Patentamt: (ohne Garantie) | GB660455 |
- DATUM: 07.11.1951
- TITEL: Improvements in or relating to a combined typewriter and calculating machine
- PERSON: BRITISH TABULATING MACH CO LTD
- Patent Family: ( Patent:FR1058748, Patent:GB660455, Patent:US2551093 )