Brevets   Italie  

Patent:IT468929

Brevet:	IT 468929
Titre:	Calcolatore logaritmico trigonometrico a proiezione
Date:	07.02.1952
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)	IT468929

Filed on 25/09/1950

Both authors were army officers. Probably their names were recorded following the military grade.