| 摘要 |
PROBLEM TO BE SOLVED: To provide a packaging box which can protect a content at a distribution stage while providing an opening for display, and wherein the box strength is ensured without reducing the box internal space, and the load handling property is improved as well. SOLUTION: This packaging box 10 has a window 21 on four side plates 12. Then, a closing plate 22 which closes respective windows 21 is provided.
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