| 摘要 |
PROBLEM TO BE SOLVED: To provide a cleaner which can effectively remove dust in an interspace. SOLUTION: The cleaner is characterized by covering an apex part of the cleaner provided with a holding member with a fabric comprising 50% by weight or more ultrafine filament yarn with a monofilament denier of 0.3 or less decitex. COPYRIGHT: (C)2003,JPO
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