发明名称 HANGING CARD STORAGE SYSTEM
摘要 <p>Card storage system in which cards such as file cards are suspended in a box, tray or other receptacle by means of laterally extending shoulders on the cards. The shoulders incline inwardly and downwardly from the upper portions of the lateral edges of the cards and tend to keep the cards centered laterally as well as upright in the receptacle. The system can be utilized with existing receptacles as well as new ones.</p>
申请公布号 CA1087954(A) 申请公布日期 1980.10.21
申请号 CA19780317852 申请日期 1978.12.13
申请人 HANSEN, ROBERT S. 发明人 HANSEN, ROBERT S.
分类号 B42F15/00;B42F17/02;(IPC1-7):42F15/00;42F17/02;42F17/08 主分类号 B42F15/00
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