| Patent: | IT 468929 |
| Titel: | Calcolatore logaritmico trigonometrico a proiezione |
| Datum: | 07.02.1952 |
| Ort: | Roma (Italien) |
| Land: | Italien |
| Person: | Vincenzo Aquilecchia, Mario Abeille |
| Firma: | |
| Links im Rechnerlexikon: | Filotecnica Projection Slide Rule |
| Schlagworte: | |
| Link zum Patentamt: (ohne Garantie) |  IT468929 (http://v3.espacenet.com/textdoc?DB=EPODOC&F=0&IDX=IT468929) |
Filed on 25/09/1950
Both authors were army officers. Probably their names were recorded following the military grade.