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28 dic 1936 anni - Start of usage of polystyrene
Descrizione:
a polymer made from the monomer styrene, a liquid hydrocarbon that is commercially manufactured from petroleum
Aggiunto al nastro di tempo:
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By
Kindell Thompson
25 apr 2023
2
0
217
Data:
28 dic 1936 anni
Adesso
~ 88 years ago
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