Patent:GB332668
Brevet: | GB 332668 |
Titre: | Method of and means for calculating and indicating the ratio of two variable quantities |
Date: | 31.07.1930 |
Lieu: | Sydney, Australien |
Pays: | Royaume-Uni |
Personne: | Julius, George Alfred (P), Julius, Awdry Francis (P) |
Entreprise: | |
Liens internes: | Verhältnisrechner, Analogrechner |
Mots-Clefs: | |
Lien à la bureau des brevets: (sans garantie) | ![]() |
- DATUM: 31.07.1930
- TITEL: Method of and means for calculating and indicating the ratio of two variable quantities
- PERSON: GEORGE ALFRED JULIUS