Patent:CH496993

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Patent:CH 496993
Title:Dispositif dintroduction de valeurs dans une machine à calculer, à clavier réduit
Date:30.09.1970
Place:Schweiz
Country:Switzerland
Person:Kolly, Andre (P)
Company:
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Keywords:
Link to the patent office:
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 CH496993 (http://v3.espacenet.com/textdoc?DB=EPODOC&F=0&IDX=CH496993)


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