11 h 28 m, 3 ene 1938 año - 7 toothbrush
Descripción:
1938The 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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fecha:
11 h 28 m, 3 ene 1938 año
Ahora mismo
~ 86 years ago
