Patent:GB190507546
Brevet: | GB 190507546 |
Titre: | Improvements in and relating to Slide or like Rules for Calculating Interest on Investments |
Date: | 01.03.1906 |
Lieu: | |
Pays: | Royaume-Uni |
Personne: | Wimpenny, William Ernest (P) und Salomon, Alfred (P) |
Entreprise: | |
Liens internes: | Rechenschieber, Zinsrechner |
Mots-Clefs: | |
Lien à la bureau des brevets: (sans garantie) | ![]() |
- DATUM: 01.03.1906
- TITEL: Improvements in and relating to Slide or like Rules for Calculating Interest on Investments.
- PERSON: SALOMON ALFRED