- Back
-
Title: Contex-55 electromechanical calculating machine, serial no. [Go to resource]
Description: Contex-55 electromechanical calculating machine, serial no. 493040946, made in Denmark License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: calculating machine Source: Science Museum Creator: Ecodan S.A. Identifier: 1981-2068 Go to resource More Like this...
[Edit] - Back