DIFF Subgroup
A46B 9/028 Full Title
Arrangements of the bristles in the brush body > Position or arrangement of bristles in relation to surface of the brush body, e.g. inclined, in rows, in groups
A46B 9/028 Arrangements of the bristles in the brush body > Position or arrangement of bristles in relation to surface of the brush body, e.g. inclined, in rows, in groups