Patent:GB432640
Patent: | GB 432640 |
Titel: | Improvements in or relating to record-card controlled calculating machines |
Datum: | 31.07.1935 |
Ort: | |
Land: | Großbritannien |
Person: | |
Firma: | British Tabulating (P) Mach Co Ltd |
Links im Rechnerlexikon: | |
Schlagworte: | |
Link zum Patentamt: (ohne Garantie) | GB432640 |
- DATUM: 31.07.1935
- TITEL: Improvements in or relating to record-card controlled calculating machines
- PERSON: BRITISH TABULATING MACH CO LTD
- Patent Family: ( Patent:DE658176, Patent:FR796108, Patent:GB432640, Patent:NL51358C, Patent:US2120228 )