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23 h 20 min, 31 déc. 1722 ans - Христиан Людвиг Герстен

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Арифмометр Герстена

Ajouté au bande de temps:

18 век

ByМакс Еременко

21 nov. 2017

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618

Date:

23 h 20 min, 31 déc. 1722 ans

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~ Il y a 303 ans

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