| 摘要 |
The invention relates to a folder (S) for papers, having a cover (1) and a base (2) joined together by a back (3), where the width (x) of the back (3) can be altered to accommodate the height of the stack of papers, to which end the base side of the back (3) extends into a flap (4) which can be moved in a pocket (5), and, to provide a system which can be more simply manufactured and more easily used, proposes that the movement of the flap (4) be limited by stops in the pocket (5).
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