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    • 1. 发明公开
    • 다목적 다단 파일
    • 多媒体文件
    • KR1020120135839A
    • 2012-12-17
    • KR1020110054784
    • 2011-06-07
    • 김현호장준희길호원
    • 김현호장준희길호원
    • B42F3/02B42F3/00
    • PURPOSE: A multistage file case having a reading desk function is provided to prevent the bending of documents when storing and carrying the documents by integrating first and second covers. CONSTITUTION: A multistage file case includes a supporting sheet, a first cover sheet, and a second cover sheet. The first cover sheet is foldably integrated to one side of the supporting sheet. The second cover sheet is foldably integrated to the other side of the supporting sheet. A concave groove is formed on the lower outside of the first cover sheet.
    • 目的:提供具有阅读台功能的多级文件夹,以便通过集成第一和第二盖来存储和携带文档时的文件弯曲。 构成:多级文件盒包括支撑片,第一封盖片和第二盖片。 第一覆盖片可折叠地整合到支撑片的一侧。 第二覆盖片可折叠地整合到支撑片的另一侧。 在第一覆盖片的下部外侧形成凹槽。