作者: Dirk Steven Van Den Brink , Anno Gerrit Van Den Brink
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摘要: Plastic bucket provided with a lid, the having single upper edge, circumferential rib, and depending edge connecting to rib such profile that in sealed condition gripping free lower of lid is impossible. After removal sealing lip, at position possible shape thereto, deviates from thereof other positions, this deviating shape, however, each case being throughout circumference hence also position, extends adjacent bucket, so stiffness substantially same thereof.