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Patent:GB424863


Patent:GB 424863
Title:Improvements in or relating to cursors for Slide Rules
Date:01.03.1935
Place:
Country:Great Britain
Person:
Company:A W Faber Castell (P)
Internal Links:Rechenschieber
Keywords:
Link to the patent office:
(without guarantee)
 GB424863


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Aus der Patentschrift GB424863