INVENTOS DEL SIGLO XX By Cocinera Dec 24, 1884 TELEVISIÓN Dec 24, 1894 RADIO. Dec 24, 1940 AVIACION COMERCIAL Dec 24, 1950 GEN Dec 24, 1961 VUELO ESPACIAL Dec 24, 1962 COMPUTADORA Dec 24, 1969 INTERNET Dec 24, 1971 MICROPROCESADOR Dec 24, 1975 CAMARA DIGITAL Dec 24, 1983 TELEFONIA MOVIL
