| 摘要 |
PROBLEM TO BE SOLVED: To provide a column for forming a large space, without requiring much labor for disassembling, without increasing construction cost. SOLUTION: This wooden column forms a space over a plurality of floors of a wooden building, and is constituted to be formed by mutually joining three or more of rectangular long size panels 2 having the long edge having the length corresponding to the height of the space on the long edge. COPYRIGHT: (C)2005,JPO&NCIPI
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