| 摘要 |
PROBLEM TO BE SOLVED: To provide a scrubbing device which can develop a higher scrubbing force for diversified objects to be scrubbed. SOLUTION: In the scrubbing device (1), a bag body (10) comprising water-permeable sheets (11) and (12) is stuffed with numerous chips (20) and (21) made of a porous material. COPYRIGHT: (C)2007,JPO&INPIT
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