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1 Jan 1839 Jahr - Invention of Polystyrene (1839)
Beschreibung:
German pharmacist Eduard Simon observes the polymerization of styrene compounds and names the resulting solid metastyrol.
Zugefügt zum Band der Zeit:
9 Okt 2017
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History of Cups
Datum:
1 Jan 1839 Jahr
Jetzt
~ 185 years ago