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Patent:CH182766


Patent:CH 182766
Title:Rechenscheibe
Date:29.02.1936
Place:Uster
Country:Switzerland
Person:Daemen, Walter (P)
Company:Loga (P)
Internal Links:Rechenscheibe
Keywords:
Link to the patent office:
(without guarantee)
 CH182766


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Aus der Patentschrift CH182766