作者: Ryoji Yamaguchi
DOI:
关键词: Base (geometry) 、 Geometry 、 Integrally closed 、 Engineering 、 Section (archaeology) 、 Engineering drawing
摘要: The invention provides a case for housing information memory media therein, having base sheet which is integrally constituted by first section, second section and third through connecting portion portion. portions are included in the can be folded. When folded so that sections oppose each other, space formed to contain main formation medium therein. A flexible polyvinyl chloride forms pocket adhered on 14. located surface of opposes at house hole near an opening extend sheet. engaging corresponds opening. One end band fixed section. other engaged with engages portion, such Furthermore, index housed prevented slipping out therefrom.