| 摘要 |
<p>The arrangement is joined to the front (5) of a card sheet (1) provided with holes (2) to be stored in a folder. Several small rectangular samples (3) are held by two transparent strips (10, 11) positioned parallel across the lateral edges (8, 9) of the sheets (3). The strips (10, 11) can be folded around longitudinal axes (12, 13) in order to release the edges (8, 9) of the sheets (3) for withdrawal. Each of the samples (3) is provided with a small patch of plastic (7) to be used as a handle.</p> |
