发明申请
US20090036800A1 Hair Densitometer 审中-公开
头发密度计

Hair Densitometer
摘要:
A hair densitometer measures the number of hair shafts in a fixed area and measures the diameters of the counted hair shafts. This is done for two different areas of the head and the comparison results in a quantified measure of the thinning of a persons hair on their head.
信息查询
0/0