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US09475638B2 Crate with retractable wall 有权
箱子可伸缩墙

Crate with retractable wall
摘要:
A crate includes a base and a plurality of walls including a front wall. The front wall is movable between a retracted, open position and a closed position. In some embodiments, the front wall includes a frame, a first portion and a second portion. The first portion is hingeably connected to the frame and the second portion is hingeably connected to the first portion.
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