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24.02.1938: Erste Zahnbürsten mit Nylon-Borsten hergestellt
Episode 3 min 26s

24.02.1938: Erste Zahnbürsten mit Nylon-Borsten hergestellt

From Das Kalenderblatt Bayerischer Rundfunk
Am 24. Februar 1938 stellte das US-Unternehmen DuPont die ersten Zahnbürsten mit Nylonborsten her.

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