| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a protective case capable of protecting a storage medium with important information filed therein from various external influences and portable at all times. <P>SOLUTION: A portable protective case for an information storage medium has strength for protecting the exterior material of the protective case, having resistance to physical pressure and durability to protect the storage medium. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
