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7 h 11 m, 1 jan 1857 ano - 5 toothbrush

Descrição:

1857
H.N. Wadsworth was the first to patent the toothbrush. Like those before him, he used animal bone and swine hair.

Adicionado na linha do tempo:

Felicity

ByFelicity Tounge

21 nov 2017

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0

553

Data:

7 h 11 m, 1 jan 1857 ano

Agora

~ 168 years ago

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