Patent:GB435462
Patent: | GB 435462 |
Titel: | Improvements in or relating to record-card controlled calculating machines |
Datum: | 23.09.1935 |
Ort: | |
Land: | Großbritannien |
Person: | |
Firma: | British Tabulating (P) Mach Co Ltd |
Links im Rechnerlexikon: | |
Schlagworte: | |
Link zum Patentamt: (ohne Garantie) | GB435462 |
- DATUM: 23.09.1935
- TITEL: Improvements in or relating to record-card controlled calculating machines
- PERSON: BRITISH TABULATING MACH CO LTD
- Patent Family: ( Patent:DE621881, Patent:FR796153, Patent:GB435462, Patent:NL47012C, Patent:US2120232, Patent:US2120233, Patent:US2168763 )