发明名称 TOOTHBRUSH HAVING A BRISTLE PATTERN PROVIDING ENHANCED CLEANING
摘要 A toothbrush (10) having a plurality of peripheral bristle tufts (18) and a plurality of adjacent bristle bars (20) located internally within the head (12) thereto, which bristle bars provide support for the peripheral bristle tufts during brushing, such that the stiffness and associated cleaning ability of the peripheral bristle tufts is enhanced.
申请公布号 YU26302(A) 申请公布日期 2003.07.07
申请号 YU2002P000263 申请日期 2000.10.06
申请人 COLGATE-PALMOLIVE COMPANY 发明人 HOHLBEIN, DOUGLAS J.
分类号 A46B9/04;A46B9/06;A61C17/00 主分类号 A46B9/04
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