| 摘要 |
A box for packing of ventilation articles contains front, lateral, lower, upper and rear walls, in this case in the box an inspection window is made closed with transparent material. Front wall is executed with the height smaller than the height of box, and upper wall is made with the width smaller than the width of box. Front and upper walls are connected together by additional walls, which are located between them mutually perpendicularly, and common face of which is directed inside the box. The inspection window is located in these additional walls and is made from two adjacent to each other U-shaped openings.
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