发明名称 LOESBLADSPAERM.
摘要 A multi-ring loose-leaf binder which incorporates hooks adopted to detachably secure the binder to a horizontal bar of a suspension filing system, recessed into the top edges of its front and back covers. The binder is further provided with a hinged jack recessed within its spine and which may be extended to prop the open binder at a convenient angle to a horizontal work surface.
申请公布号 FI73924(B) 申请公布日期 1987.08.31
申请号 FI19810000751 申请日期 1981.03.10
申请人 WRIGHT LINE INC. 发明人 ERMANSKI, ALBERT G.;WRIGHT, DAVID M.
分类号 B42F7/00;B42F13/22;B42F13/40;B42F21/06 主分类号 B42F7/00
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