30
/fr/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
1406438
109946
2

25 juill. 1903 - The first patents were awarded for the construction of a “printed wire” which came into use after World War 2. The concept was to replace radio tube with something less bulky.

Ajouté au bande de temps:

Date:

25 juill. 1903
Maintenaint
~ Il y a 120 ans