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Sanaz
@sanazh
The first mass-produced toothbrush was made by William Addis of Clerkenwald, England, around 1780. The first American to patent a toothbrush was H. N. Wadsworth, (patent number 18,653,) on Nov. 7, 1857.
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Hessamsoltanian
@hessamsoltanian
A very good product that helped teeth in the life 187 $DEGEN
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