| 摘要 |
<p>A flexible magnetic disk cassette includes a flexible magnetic disk; a center core disk having a center hollow and raised fringe, and being attached at a center of the flexible magnetic disk with the raised fringe; and a cover having upper half and lower half for containing the flexible magnetic disk with the center core disk, the lower half having a driving hole a little larger than an outer diameter of the center hollow of the center core disk.</p> |
