| 摘要 |
<p>The pressure catch has an engaging element (8) on each side and a supporting column (25,26) along each of the engaging elements. The pressure catch has a groove (5) with a groove part (4), funnel shaped bars (11,12) with inward projections (14,15). The supporting columns are arranged parallel to the engaging element and are shorter than the engaging element. An independent claim is also included for the relockable bag.</p> |
