Patent:GB250258
Patent: | GB 250258 |
Titel: | Improvements in or relating to means for producing punched records for use in calculating apparatus |
Datum: | 01.07.1927 |
Ort: | |
Land: | Großbritannien |
Person: | |
Firma: | British Tabulating (P) Mach Co Ltd |
Links im Rechnerlexikon: | |
Schlagworte: | |
Link zum Patentamt: (ohne Garantie) | GB250258 |
- DATUM: 01.07.1927
- TITEL: Improvements in or relating to means for producing punched records for use in calculating apparatus
- PERSON: BRITISH TABULATING MACH CO LTD
- Patent Family: ( Patent:DE447217, Patent:FR613007, Patent:GB250258, Patent:US1834561 )