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Patent:IT376149

Patent:	IT 376149
Title:	Dispositivo moltiplicatore per macchine addizionatrici scriventi
Date:	21.11.1939
Place:	Milano, Italien
Country:	Italy
Person:
Company:	Olivetti (P) S.A.M.O.A
Internal Links:
Keywords:
Link to the patent office: (without guarantee)	IT376149

Filling date: 04/08/1939
Issue date: 21/11/1939

Reference: Bollettino dei Brevetti (part I, section X), 1939