| 摘要 |
A tool for cleaning surfaces, comprising a body with a substantially cylindrical shape, on a face of which there are distributed along at least a path clumps of bristles inserted into corresponding holes made on said face, the axis of each of said holes is inclined in relation to a perpendicular to the surface of said face, on a plane substantially tangential to said at least a path, or on a plane substantially radial to said path, or on both said planes.
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