| 摘要 |
A circular brush having two mutually intertwined wire sections serving as a bristle carrier, wherein the bristles of the brush are fixedly clamped between the intertwined wire sections in a helical- or spiral-like manner. A tubular element coaxially surrounds the wire sections. This tubular element is provided with openings at its jacket surface or shell and through such openings there extend towards the outside the ends of the bristles.
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