Patent:GB158180
| Patent: | GB 158180 |
| Titel: | Improvements in and relating to differential mechanism for calculating apparatus controlled by punched record sheets or the like |
| Datum: | 27.01.1921 |
| Ort: | |
| Land: | Großbritannien |
| Person: | |
| Firma: | NCR (P) |
| Links im Rechnerlexikon: | |
| Schlagworte: | |
| Link zum Patentamt: (ohne Garantie) | GB158180 |
- DATUM: 27.01.1921
- TITEL: Improvements in and relating to differential mechanism for calculating apparatus controlled by punched record sheets or the like
- PERSON: NCR CO
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GB158180