发明名称 TOOTHBRUSH HEAD DEVICE
摘要 <p>A brush head (1) for a toothbrush, where the brush head has a plurality of bristles and where a first set (5) of the bristles projects straight upright from the brush head body (2), and where a second set (6, 6', 6') of the bristles forms an angle with the brush head body (2). Some of the bristles (6', 6') in the second set are arranged on the brush head as at least two concentric rings, thus forming a third bristle set (6', 6') that is arranged at approximately the halfway point in the longitudinal direction of the brush head.</p>
申请公布号 WO2001043584(A1) 申请公布日期 2001.06.21
申请号 NO2000000428 申请日期 2000.12.14
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