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Patent:GB344919
| Patent: | GB 344919 |
| Titel: | Improvements relating to calculating machines, especially statistical machines, controlled by perforated code cards |
| Datum: | 09.03.1931 |
| Ort: | |
| Land: | Großbritannien |
| Person: | |
| Firma: | Siemens (P) |
| Links im Rechnerlexikon: | |
| Schlagworte: | |
| Link zum Patentamt: (ohne Garantie) |  GB344919 |
Aus der Patentschrift GB344919
- DATUM: 09.03.1931
- TITEL: Improvements relating to calculating machines, especially statistical machines, controlled by perforated code cards
- PERSON: SIEMENS AG
- Patent Family: ( Patent:DE551150, Patent:FR686314, Patent:GB344919, Patent:NL29714C )