Patent:GB507178
| Patent: | GB 507178 |
| Titel: | Improvements in or relating to counters for tabulating and other calculating machines |
| Datum: | 12.06.1939 |
| Ort: | |
| Land: | Großbritannien |
| Person: | |
| Firma: | British Tabulating (P) Mach Co Ltd |
| Links im Rechnerlexikon: | Zähler |
| Schlagworte: | |
| Link zum Patentamt: (ohne Garantie) | GB507178 |
- DATUM: 12.06.1939
- TITEL: Improvements in or relating to counters for tabulating and other calculating machines
- PERSON: BRITISH TABULATING MACH CO LTD
- Patent Family: ( Patent:GB507178, Patent:US2224770 )
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GB507178