Patent:GB418993
Patent: | GB 418993 |
Titel: | Improvements in or relating to calculating machines |
Datum: | 05.11.1934 |
Ort: | |
Land: | Großbritannien |
Person: | |
Firma: | British Tabulating (P) Mach Co Ltd |
Links im Rechnerlexikon: | |
Schlagworte: | |
Link zum Patentamt: (ohne Garantie) | GB418993 |
- DATUM: 05.11.1934
- TITEL: Improvements in or relating to calculating machines
- PERSON: BRITISH TABULATING MACH CO LTD
- Patent Family: ( Patent:DE619870, Patent:FR767435, Patent:GB418993, Patent:NL42271C, Patent:US2045436 )