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Die große Enzyklopädie des mechanischen Rechnens

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Patent:GB195644


Patent:GB 195644
Title:Improvements in and relating to calculating apparatus for evaluating expressions involving a number of variables
Date:29.05.1924
Place:
Country:Great Britain
Person:Henri Thomas Marie Le Sort
Company:
Internal Links:
Keywords:
Link to the patent office:
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 GB195644


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Aus der Patentschrift GB195644