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11 h 28 m, 3 ene 1938 año - 7 toothbrush

Descripción:

1938
The nylon toothbrush, the first to be made with synthetic bristles, appeared on the market. People preferred these bristles because they were softer and more hygienic than animal hair bristles.

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Felicity

ByFelicity Tounge
21 nov 2017
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fecha:

11 h 28 m, 3 ene 1938 año
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~ 87 years ago
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