Content
@
1 reply
0 recast
2 reactions
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.
2 replies
0 recast
3 reactions
Hessamsoltanian
@hessamsoltanian
A very good product that helped teeth in the life 187 $DEGEN
0 reply
0 recast
0 reaction
