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Die große Enzyklopädie des mechanischen Rechnens

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Patent:CH263699


Patent:CH 263699
Title:Machine à calculer.
Date:15.09.1949
Place:Schweiz
Country:Switzerland
Person:
Company:Corema (P)
Internal Links:Corema portative, Corema MC-15
Keywords:
Link to the patent office:
(without guarantee)
 CH263699


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Aus der Patentschrift CH263699