Olivetti Summa Quanta 20

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photo of computing hardware Olivetti Summa Quanta 20 made by Olivetti
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1960
Description

The Quanta 20 Summa is an adder electromechanical manual writing made ​​by Olivetti.It was designed by Christmas Capellaro for the mechanical part and Marcello Nizzoli for design.

Legacy Content: Unknown Author
Hardware Type
Calculators › Adding Machine
Manufacturer
Olivetti
Model Number
Summa Quanta 20
Launch Date
1960

Citations:

Courtesy of Centre for Computing History
Courtesy of John Wolff
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