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Patent:IT468929

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

Filed on 25/09/1950

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