发明名称 Computer listings retainer with two centering springs providing regular radius when viewing pages and clamp at end of spring to secures stack of paper
摘要 <p>Retainer has base plate (1) with two plastic coated, centering springs to pass through holes in paper side and clamp (5) to hold paper in place. Springs are bent over providing regular radius and allowing view of any of the pages, similar to ring binder. Springs realign to vertical position allowing further stacks of listings to be added. Clamp is removed to add more paper. For archiving, papers are retained on base plate by the clamps.</p>
申请公布号 DE20205759(U1) 申请公布日期 2003.08.21
申请号 DE2002205759U 申请日期 2002.04.12
申请人 BAIER, RUDOLF 发明人
分类号 B42F13/04;(IPC1-7):B42F3/00 主分类号 B42F13/04
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