Patent:IT491904
Patent: | IT 491904 |
Titel: | Calcolatore logaritmico a proiezione luminosa |
Datum: | 13.03.1954 |
Ort: | Roma (Italien) |
Land: | Italien |
Person: | Vincenzo Aquilecchia, Mario Abeille |
Firma: | |
Links im Rechnerlexikon: | Filotecnica Projection Slide Rule |
Schlagworte: | |
Link zum Patentamt: (ohne Garantie) | ![]() |
Filed on 24 July 1951
Both authors were army officers. Probably their names were recorded following the military grade