29
/
en
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
2140690
179060
2
Create
Public Timelines
Library
FAQ
For education
Cabinet
For educational institutions
For teachers
For students/pupils
aug 12, 1953 - Dow Chemical created styrofoam process
Added to timeline:
14 Nov 2018
0
0
145
PETE timeline
Date:
aug 12, 1953
Now
~ 70 years ago
