29
/
en
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
42080
3531
2
Create
Public Timelines
Library
FAQ
For education
Cabinet
For educational institutions
For teachers
For students/pupils
jan 7, 1970 - The Pocket Calculator is Invented in Japan
Added to timeline:
21 Sep 2017
0
0
573
Its About Time
Date:
jan 7, 1970
Now
~ 54 years ago
Images: