Radiotelephone, 1940

A girl on the phone with a wireless telephone, invented by the Italian Dr. Mastini, who was awarded for it with a prize for inventors by Benito Mussolini on 12/06/1939. With the transmission of calls over the radio they promised to save expensive cable laying

Restrictions Only for Canada and Curacao and United Kingdom and United States Of America

Calls Computing Expensive Invented Inventors Promised Save Transmission Wireless

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