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Die große Enzyklopädie des mechanischen Rechnens

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Patent:GB819284


Patent:GB 819284
Title:Total taking mechanism in ten-key adding machines
Date:02.09.1959
Place:
Country:Great Britain
Person:
Company:Underwood (P) Corp
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 GB819284


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Aus der Patentschrift GB819284