29
/it/
it
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
67088
4599
2
Creare
Public Timelines
Biblioteca
FAQ
For education
Cabinet
For educational institutions
For teachers
For students/pupils
16 gen 1904 anni - fleming invents the vacuum diode( wiki and film history)
Aggiunto al nastro di tempo:
28 set 2017
0
0
545
film, broadcast,video ,etc
Data:
16 gen 1904 anni
Adesso
~ 120 years ago