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Title: Olivetti Summaprima 20, printing calculator (101467) [Go to resource]
Description: Olivetti Summaprima 20, printing calculator (101467) License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: adding)
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calculating machine (printingTemporal: 1965-1970 Source: Science Museum Creator: Ing C Olivetti e Compagnia SpA Identifier: 1974-513 Go to resource More Like this...
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