| 摘要 |
PROBLEM TO BE SOLVED: To provide a brush capable of removing stains on both hands and nails simultaneously in a short period of time. SOLUTION: The spherical brush has an infinite number of holes 3 for planting bristles on the whole surface of a spherical base 2, and bristles 1 are planted in the holes 3, so that stains on hands and nails are removed. COPYRIGHT: (C)2005,JPO&NCIPI
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