33
/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
August 1, 2025
61106
20994
2

Superplastificantes são introduzidos nas misturas. (jan 6, 1980 – jan 12, 1990)

Added to timeline:

9 Nov 2017
0
0
797

Date:

jan 6, 1980
jan 12, 1990
~ 10 years