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Patent:CH60809


Patent:CH 60809
Title:Addiermaschine
Date:27.07.1912
Place:Thalwil / Zürich, Schweiz,
Country:Switzerland
Person:Landolt, Carl (P)
Company:
Internal Links:Conto A; Conto B
Keywords:
Link to the patent office:
(without guarantee)
 CH60809


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Aus der Patentschrift CH60809

s. auch Patent:CH38362

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Conto A (A. Witzemann)