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Patent:IT480723


Patent:IT 480723
Title:Apparecchio per trasformare calcolatrice da semiautomatica in automatica
Date:13.04.1951
Place:Savona
Country:Italy
Person:Lanza, Sergio (P)
Company:Brevetti Lanza (P)
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Link to the patent office:
(without guarantee)
 IT480723


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