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Patent:GB191328164


Patent:GB 191328164
Title:Method of and Apparatus for Controlling the Colour Ribbons in Calculating Machines
Date:04.03.1920
Place:
Country:Great Britain
Person:Greve, John E. (P)
Company:Wanderer (P) Werke
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Link to the patent office:
(without guarantee)
 GB191328164


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Aus der Patentschrift GB191328164