Patent:GB190919550
| Patent: | GB 190919550 |
| Titel: | Improvements in Calculating Machines, especially Designed for use in connection with Typewriting Machines |
| Datum: | 25.08.1910 |
| Ort: | |
| Land: | Großbritannien |
| Person: | Fairweather, Wallace (P) |
| Firma: | |
| Links im Rechnerlexikon: | |
| Schlagworte: | |
| Link zum Patentamt: (ohne Garantie) | GB190919550 |
- DATUM: 25.08.1910
- TITEL: Improvements in Calculating Machines, especially Designed for use in connection with Typewriting Machines.
- PERSON: FAIRWEATHER WALLACE GB
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GB190919550