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Patent:CH374227


Patent:CH 374227
Title:Rechenmaschine
Date:31.12.1963
Place:Großbritannien
Country:Switzerland
Person:Kitz, Norbert (P), Sparrow, Vernon Watkins (P), Milburn, Robert (P), Webb, Christopher Frederick (P)
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 CH374227


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Aus der Patentschrift CH374227