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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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המצאת הרדיו (15 set 1891 ano – 15 set 1920 ano)
Adicionado na linha do tempo:
ציר זמן התפתחות תקשורת המונים
By
Kfir Waldmann
18 dez 2017
0
0
1254
Data:
15 set 1891 ano
15 set 1920 ano
~ 29 years
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