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Patent:IT354168


Patent:IT 354168
Title:Macchina calcolatrice per costruzioni in cemento armato
Date:11.11.1937
Place:Oneglia (Imperia), Italien
Country:Italy
Person:Sabatini, Washington (P)
Company:
Internal Links:
Keywords:Rechenscheibe
Link to the patent office:
(without guarantee)
 IT354168


Filling date: 27/02/1937
Issue date: 11/11/1937

Reference: Bollettino dei Brevetti (part I, section X), 1937