It is a steppedĭrum calculator which is a redesigned model DR produced from 1957 The model KR15 has been produced from 1960 to 1964. The other producers likeĪlso produced electromechanical calculators, but of a slightly Were located in DDR and produced mainly for the market in SovietĬommunistic block. Same type were in 50's and 60's Friden, Marchant and Monroe from USAĪnd Madas from Switzerland. The strongest competitors who produced machines of the Thanks to the advanced know-how from Archimedes time, Diehl becomeįast to be one of the prominent producers of the electromechanicalĬalculators. Nürnberg in the western part, future BRD, and continued the production The management and leading developers of the company moved to The company was located in the eastern part of Germany, futureĭDR. ArchimedesĬompany produced their calculators in Glashütte, Germany. full automatic division with possibility to preset the precisionĭiehl is a continuation of Archimedes line of calculators.semiautotmatic multiplication with some funny numbers.
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