Patent:GB250258
| Patent: | GB 250258 |
| Titel: | Improvements in or relating to means for producing punched records for use in calculating apparatus |
| Datum: | 01.07.1927 |
| Ort: | |
| Land: | Großbritannien |
| Person: | |
| Firma: | British Tabulating (P) Mach Co Ltd |
| Links im Rechnerlexikon: | |
| Schlagworte: | |
| Link zum Patentamt: (ohne Garantie) | GB250258 |
- DATUM: 01.07.1927
- TITEL: Improvements in or relating to means for producing punched records for use in calculating apparatus
- PERSON: BRITISH TABULATING MACH CO LTD
- Patent Family: ( Patent:DE447217, Patent:FR613007, Patent:GB250258, Patent:US1834561 )
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GB250258