| 摘要 |
PROBLEM TO BE SOLVED: To provide a gum massaging implement capable of massaging the upper/lower gums simultaneously. SOLUTION: This gum massaging implement consists of two-step massage parts aligned in upper and lower parts at a predetermined interval, and a grip for gripping the massage parts, wherein the cross section of the massage part is curved in the upper/lower and left/right directions according to the shape of the gums, and has a plurality of projections for stimulating the gums, on its surface. COPYRIGHT: (C)2009,JPO&INPIT
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