| 摘要 |
A slim storage casing able to hold two optical disks. The upper and the lower casing each have a central straddling respectively formed at the time of molding, such that two optical disks, using the-center hole of the optical disk, can be coupled to the central straddling at the upper and the lower casing respectively and stored in the storage casing. The upper and the lower casing according to the invention has a thickness of about 5 mm to 5.5 mm when coupled together.
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