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Olivetti Ivrea, Italy


Pic Model Type Features Year
Divisumma 14 Desktop electric calculator First calculator with four functions in a compact keyboard 1947
Divisumma 18 Portable printer calculator Beauty design from Mario Bellini 1973
Divisumma 24 GT Desktop calculator Very complex electro-mechanical calculator 1956
Divisumma 26 Desktop calculator Very complex electro-mechanical calculator 1956
Divisumma 26 GT Desktop calculator Very complex electro-mechanical calculator 1956
Divisumma 28 Desktop printer calculator Another beauty design from Mario Bellini 1973
Divisumma 33 Desktop printer calculator Basic desktop printer calculator 1973
Elettrosumma 14 Desktop electric calculator First calculator with four functions in a compact keyboard 1946
Elettrosumma 20      
Gioconda Desktop calculator Another interesting idea from Olivetti 2001
Logos 7      
Logos 7 Pentax Portable calculator OEM version of the Logos 7 made for Pentax  
Logos 49 Desktop calculator Desktop calculator with Date & Time functions 1980?
Logos 55 Desktop calculator Desktop calculator designed by Mario Bellini 1974
Logos 68      
Logos 245      
Logos 400aPD Desktop calculator Desktop printing calculator with display designed by Mario Bellini 1977
Logos 452 Desktop calculator Financial desktop printing calculator with display designed by Mario Bellini 197?
Multisumma 20 Desktop calculator Basic desktop calculator with printer 1974
Programma 101 Desktop computer First desktop compact computer! 1965
Regisuma Cash register Basic desktop mechanical calculator with cash drawer 197n
Summa 15 Desktop calculator Basic desktop mechanical calculator 1949
Summa Prima 20 Desktop calculator Basic desktop mechanical calculator 1970?
Summa Quanta 20E Desktop calculator Basic desktop electro-mechanical calculator 1970?
Olivetti Family Olivetti Family pictures

 

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