33
/fr/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
August 1, 2025
2801575
232763
2

1 janv. 1769 - First Patent

Description:

James Watt invented the seperate condenser. This condenser got patemted for him.Later put in all his enfines.

Ajouté au bande de temps:

3 avr. 2019
2
0
866

Date:

1 janv. 1769
Maintenaint
~ Il y a 256 ans