Patent:CH247030

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Patent:CH 247030
Title:Kraftangetriebene Rechenvorrichtung an Bureaumaschinen.
Date:15.02.1947
Place:Schweiz
Country:Switzerland
Person:Diethelm, Eugen (P)
Company:Precisa (P)
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Link to the patent office:
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 CH247030 (http://v3.espacenet.com/textdoc?DB=EPODOC&F=0&IDX=CH247030)


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