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1 gen 1839 anni - Invention of Polystyrene (1839)

Descrizione:

German pharmacist Eduard Simon observes the polymerization of styrene compounds and names the resulting solid metastyrol.

Aggiunto al nastro di tempo:

History of Cups

ByThomas Dineen

9 ott 2017

0

0

910

Data:

1 gen 1839 anni

Adesso

~ 186 years ago

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