Addo-X 4000

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Addo-X Electro Mechanical Calculator
Manufactured by the Addo Machine Co Ltd in England - a subsidiary of AB Addo of Malmø, Sweden.
Addo merged with Facit in the late 50s.

Manufacturer: Addo
Date: Unknown

Other Systems Related To Addo-X 4000:

Item Manufacturer Date
Addo Multo Pinwheel Calculator Addo 1950

This exhibit has a reference ID of CH2935. Please quote this reference ID in any communication with the Centre for Computing History.

 

Addo-X 4000


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