| 摘要 |
PROBLEM TO BE SOLVED: To easily and inexpensively manufacture various partition supports different in a shape and a dimension. SOLUTION: Plates 6 facing in the vertical direction and having a width wider than a width of a side surface of square pipes 5 are welded to the side surface of the square pipes 5 facing in the vertical direction. The respective plates 6 of the two square pipes 5 are brought close to each other so as to form a right angle to a plane, and the mutual plates 6 are connected by a connecting plate. A plate is installed at a right angle to the plates 6 in end parts of the left/right plates 6 of the square pipes 5 to be formed in a T shape on a plane.
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