| 摘要 |
PROBLEM TO BE SOLVED: To provide a tooth gap brush of which the root of a brush part is rigid in bending and capable of being sufficiently folded and keeping folded. SOLUTION: The tooth gap brush comprises the brush part, a handle part and a brush fixing part, wherein the brush part is fixed to the handle part via the brush fixing part with a bellows-shape. The brush fixing part preferably has one end formed into a curve and the other end disposed in a space between the brush part and itself. COPYRIGHT: (C)2007,JPO&INPIT
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