| 摘要 |
<p>A collapsible container in which end and side walls are hinged to a rectangular base plate along the opposite short and long sides thereof. The vertical edges of the walls in their erect positions have ridges of triangular shape to abut at flanks lying diagonally. These flanks have formations enabling them to interengage. Cover plates have lips engaging in grooves of the side walls and are hinged to the end walls.</p> |
