Patent:CH48486

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Patent:CH 48486
Title:Kalkulationsschieber
Date:01.11.1910
Place:Winterthur
Country:Switzerland
Person:Karl Konyevits
Company:
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 CH48486 (http://v3.espacenet.com/textdoc?DB=EPODOC&F=0&IDX=CH48486)


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