29
/it/
it
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
36623
3540
2
Creare
Public Timelines
Biblioteca
FAQ
For education
Cabinet
For educational institutions
For teachers
For students/pupils
20 feb 1872 anni - Start period of the development of commercially successful mechanical calculators 1872
Aggiunto al nastro di tempo:
15 set 2017
0
0
508
Calculator
Data:
20 feb 1872 anni
Adesso
~ 152 years ago