Patent:IT491904
Brevet: | IT 491904 |
Titre: | Calcolatore logaritmico a proiezione luminosa |
Date: | 13.03.1954 |
Lieu: | Roma (Italien) |
Pays: | Italie |
Personne: | Vincenzo Aquilecchia, Mario Abeille |
Entreprise: | |
Liens internes: | Filotecnica Projection Slide Rule |
Mots-Clefs: | |
Lien à la bureau des brevets: (sans garantie) | ![]() |
Filed on 24 July 1951
Both authors were army officers. Probably their names were recorded following the military grade