发明名称 NOVEL DEVICE
摘要 A toothbrush head with plural tufts of bristles comprising tapered bristles and plural non-tapered bristles. Tufts containing tapered bristles are arranged along the widthways opposite outermost sides of the tuft pattern and are of a greater length than inner tufts which contain non tapering bristles.
申请公布号 US2010223746(A1) 申请公布日期 2010.09.09
申请号 US20090636359 申请日期 2009.12.11
申请人 MUELLER WOLF-DIETER 发明人 MUELLER WOLF-DIETER
分类号 A46B9/04 主分类号 A46B9/04
代理机构 代理人
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