Patent:GB190507546
Patent: | GB 190507546 |
Titel: | Improvements in and relating to Slide or like Rules for Calculating Interest on Investments |
Datum: | 01.03.1906 |
Ort: | |
Land: | Großbritannien |
Person: | Wimpenny, William Ernest (P) und Salomon, Alfred (P) |
Firma: | |
Links im Rechnerlexikon: | Rechenschieber, Zinsrechner |
Schlagworte: | |
Link zum Patentamt: (ohne Garantie) | GB190507546 |
- DATUM: 01.03.1906
- TITEL: Improvements in and relating to Slide or like Rules for Calculating Interest on Investments.
- PERSON: SALOMON ALFRED