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Die große Enzyklopädie des mechanischen Rechnens

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Patent:GB756144


Patent:GB 756144
Title:Improvements in or relating to calculators
Date:29.08.1956
Place:
Country:Great Britain
Person:Bailey, Desmond (P)
Company:Standard Telephones and Cables Ltd
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 GB756144


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Aus der Patentschrift GB756144