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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
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1 ene 1969 año - DuPont begins producing chloroprene and neoprene at the LaPlace plant.
Añadido al timeline:
Denka timeline
By
Jeff Nowak
7 feb 2019
0
0
9735
fecha:
1 ene 1969 año
Ahora mismo
~ 56 years ago
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