| 摘要 |
<p>A fixed end wall (4a) is fixed between sidewalls (3a, 3b) while a movable end wall (4b) fitting between the sidewalls in a manner that is displaceable to open position to give access to the box interior. Stiffening formations (6a, 6b) are configured to interfit when two boxes are stacked together vertically. The formations support the upper box above the lower box when the end walls of the upper box are set down on the end walls of the lower box.</p> |
