Patent:GB576372
Patent: | GB 576372 |
Titel: | Improvements in or relating to adding mechanism for record card controlled accounting machines |
Datum: | 01.04.1946 |
Ort: | |
Land: | Großbritannien |
Person: | |
Firma: | British Tabulating (P) Mach Co Ltd |
Links im Rechnerlexikon: | |
Schlagworte: | |
Link zum Patentamt: (ohne Garantie) | GB576372 |
- DATUM: 01.04.1946
- TITEL: Improvements in or relating to adding mechanism for record card controlled accounting machines
- PERSON: BRITISH TABULATING MACH CO LTD
- Patent Family: ( Patent:BE466733, Patent:DE931011, Patent:FR942467, Patent:GB576372, Patent:US2420167 )