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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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1 ene 1938 año - DuPont discovers Teflon
Añadido al timeline:
HPM
By
Lucas
28 sep 2017
0
0
814
fecha:
1 ene 1938 año
Ahora mismo
~ 87 years ago
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