| 摘要 |
A cleaning device for the heads of a Personal Computer (1) is in the form of a diskette (17) insertable in a disk drive (7) of the computer. The diskette (17) is provided with a pair of superimposed abrasive disks (19, 20) each of which rubs against one head (38, 39) of the computer when the diskette is in the disk drive and the latter is activated.
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