Graphoplex 694a Tecnilog duplex slide rule full set 1970 France - Vintage Man Stuff
Graphoplex is a French manufacturer of slide rules that also supplied slide rules for Koh-I-Noor, a European company, still in business, with subsidiaries in the USA.
Vintage Slide Rule GRAPHOPLEX Brevete S.G.D.G No.612 , Made in France W/ Case - Etsy UK
Vintage GRAPHOPLEX Brevete S.G.D.G. No.620 Rietz Slide Rule Made In France | eBay
Slide Rule Raphoplex N 640 Electric Log-Log, Graphoplex. Engineering calculator. Vintage slide rule. Made in France. - Etsy Italia
French
Graphoplex 612 Rietz pocket slide rule manual pouch 1970 France - Vintage Man Stuff
Vintage GRAPHOPLEX Brevete S.G.D.G. No.620 Rietz Slide Rule Made In France | eBay
Slide rule, Produced by Koh. I .Noor Hardtmuth Graphoplex cod.650
Slide rule, Produced by Koh. I .Noor Hardtmuth Graphoplex cod.692
Graphoplex 698 Eltectronicien
Slide rule, Produced by Koh. I .Noor Hardtmuth Graphoplex cod.692
Vintage GRAPHOPLEX Brevete S.G.D.G. No.620 Rietz Slide Rule Made In France | eBay
Graphoplex is a French manufacturer of slide rules that also supplied slide rules for Koh-I-Noor, a European company, still in business, with subsidiaries in the USA.
Vintage GRAPHOPLEX Brevete S.G.D.G. No.620 Rietz Slide Rule Made In France | eBay
GRAPHOPLEX 620 Slide Rule +++ £15.00 - PicClick UK
Old Graphoplex slide rule electronics model n° 698 – La Roue du Passé
Graphoplex Model Number Archive
French
regla de cálculo graphoplex 612 con funda piel - Acquista Regoli calcolatori antichi su todocoleccion
GRAPHOPLEX - GRAPHOPLEX n° 698 ELECTRONICIAN slide rule - Catawiki
Slide Rule Raphoplex N 640 Electric Log-Log, Graphoplex. Engineering calculator. Vintage slide rule. Made in France. - Etsy Italia
