| 摘要 |
A package box for flat objects having relatively small dimension and including a parallelepiped-shape main part with a separation wall, which extends in a longitudinal middle plane of the box, and with a plurality of transverse separation walls, and a closing cover, in which box the upper edge of the longitudinally extending separation wall has at least one rib equally spaced from both end walls and having a height not exceeding the thickness of the cover, and the cover has in its longitudinal middle plane at least one slot corresponding to the rib for receiving the rib in the closed condition of the box.
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