Keywords: Calculator, Model 41 PD, Logos, designed by Mario Bellini, Olivetti & Co., Milan, 1977, plastic case - Museum für Angewandte Kunst Köln - Cologne, Germany - DSC09677.jpg en Calculator Model 41 PD Logos designed by Mario Bellini Olivetti Co Milan 1977 plastic case - Museum für Angewandte Kunst Köln - Cologne Germany As a utilitarian object this work is NOT subject to copyright laws In Finland the EU and Russia design rights are granted for a maximum of 25 years This protection period has passed and hence this work is now in the public domain 2015-11-28 11 15 51 own Daderot other versions cc-zero Collections of the Museum für Angewandte Kunst Köln Olivetti calculators Mario Bellini |