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