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Die große Enzyklopädie des mechanischen Rechnens

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Patent:GB424149


Patent:GB 424149
Title:Improvements in or relating to release control mechanism for calculating machines, accounting machines, and similar machines
Date:15.02.1935
Place:
Country:Great Britain
Person:
Company:NCR (P)
Internal Links:
Keywords:
Link to the patent office:
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 GB424149


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Aus der Patentschrift GB424149