作者: Nagayoshi Hisato , Nozawa Hironao , Hanada Fumiaki
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摘要: PURPOSE:To provide a disk storing body to be handled easily at the time of manufacturing, transporting, and using by forming through-hole section for recording medium shape in laminate sheet sticking transparent sheets respectively on both upper lower faces sheet. CONSTITUTION:A 4 D is formed 1 laminating least two 2 or more. A constituted 3 1. The also book which fixed as cover like can manufactured without limiting thickness respective materials carry out handling accumulation storage, transportation use.