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Patent:GB370099


Patent:GB 370099
Title:Improvements in or relating to Calculating Machines.
Date:07.04.1932
Place:Oakland California, USA
Country:Great Britain
Person:Friden, Carl Mauritz Fredrick (P) und Lerch, Gustav (P)
Company:Marchant (P)
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 GB370099


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Aus der Patentschrift GB370099