| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a toothbrush and interdental brush usable without water and easily carried. <P>SOLUTION: The toothbrush and interdental brush is so formed that a bristle part A is mounted on the handle part B, left/right elastic stepped projections 8 of the handle part B is fitted to a step part of the bristle part A, a detachable base projection 4 of the bristle part A is fitted in an attachment/detachment hole 9 of the handle base, and the tip is projected to a downward hollow part. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
