Patent:GB345306
| Patent: | GB 345306 |
| Titel: | Improvements in or relating to calculating, recording, registering or like machines controlled by perforated records |
| Datum: | 20.03.1931 |
| Ort: | |
| Land: | Großbritannien |
| Person: | |
| Firma: | British Tabulating (P) Mach Co Ltd |
| Links im Rechnerlexikon: | |
| Schlagworte: | |
| Link zum Patentamt: (ohne Garantie) | GB345306 |
- DATUM: 20.03.1931
- TITEL: Improvements in or relating to calculating, recording, registering or like machines controlled by perforated records
- PERSON: BRITISH TABULATING MACH CO LTD
- Patent Family: ( Patent:GB345306, Patent:US1839402 )
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GB345306