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1 Jan 1895 Jahr - He

Beschreibung:

Гелий
открыли Уильям Рамзай и Уильям Крукс

Zugefügt zum Band der Zeit:

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ByМаргарита

12 Nov 2018

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550

Datum:

1 Jan 1895 Jahr

Jetzt

~ 130 years ago

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