Invention Grant
US07805796B2 Manual toothbrush 有权
手动牙刷

Manual toothbrush
Abstract:
A manual toothbrush with a handle and a toothbrush head mounted on the handle. A pivot bearing for pivoting the toothbrush head relative to the handle is arranged between the toothbrush head and the handle.
Public/Granted literature
Information query
Patent Agency Ranking
0/0