From the great encyclopedia of mechanical calculating
In September 1940, ACCA received funds by Italian government to develop "national" products (see  (http://eprints.luiss.it/14/1/farese-20080207.pdf) pag. 261)
After WW2, ACCA bougth old tool press gear used for the Comptometer model 'J' and started Addicalco production. First models was quite identical to Comptomer J. Then some improvements was added.
Since 1988 compapany changed name in "Addicalco Concessionaria srl" and produces various equipments for document storage and retrieval.
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This page was last modified 16:45, 5. Aug 2014.