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Title: Odhner calculating/printing machine [Go to resource]
Description: Odhner calculating/printing machine License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: adding)
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calculating machine (printingTemporal: 1950-1955 Source: Science Museum Creator: Aktiebolaget Original-Odhner Identifier: 1977-612 Go to resource More Like this...
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