发明名称 TOOTHBRUSH
摘要 <p>TOOTHBRUSH A toothbrush having a plurality of bristles supported on a bristle supporting portion of the toothbrush, wherein at least one resilient projecting element encapsulating a permanent magnet in the tip end portion thereof is supported on the bristle supporting portion. The height of the projecting element is somewhat lower than that of the bristles.</p>
申请公布号 CA1234458(A) 申请公布日期 1988.03.29
申请号 CA19840461003 申请日期 1984.08.14
申请人 TOCHIGI SEIKO CO., LTD. 发明人 KAWASHIMA, YONESABURO
分类号 A46B9/04;A46B9/06;A46B15/00;A46D1/00;A61N2/08;F02N11/00;(IPC1-7):A46B3/00 主分类号 A46B9/04
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