1 ene 1909 año - KCBS is established as the first radio station
Descripción:
In San Francisco, the first radio station was established and for the first time, a group of people were able to hear the same thing at the same timeWithin a 7-year timespan, 60% of US families bought a radio
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fecha:
1 ene 1909 año
Ahora mismo
~ 116 years ago