Patent:GB437578
Patent: | GB 437578 |
Titel: | Improvements in or relating to calculating mechanism |
Datum: | 31.10.1935 |
Ort: | |
Land: | Großbritannien |
Person: | Campbell, Charles (P) |
Firma: | British Tabulating (P) Mach Co Ltd |
Links im Rechnerlexikon: | |
Schlagworte: | |
Link zum Patentamt: (ohne Garantie) | GB437578 |
- DATUM: 31.10.1935
- TITEL: Improvements in or relating to calculating mechanism
- PERSON: BRITISH TABULATING MACH CO LTD