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Application filed by Grimme Natalis & Co CommanditgfiledCriticalGrimme Natalis & Co Commanditg
Publication of CH50241ApublicationCriticalpatent/CH50241A/de
CH50241A1909-10-261909-10-26Rechenmaschine mit Einstellrädern von veränderlicher Zähnezahl und mit einem verschiebbaren Zählwerkschlitten
CH50241A
(de)