| 摘要 |
PROBLEM TO BE SOLVED: To provide a structure of an opening capable of facilitating function changing work of the opening and providing a storage place for interior sliding doors being unnecessary after the work. SOLUTION: Door storage case parts 2, 3 are provided in both side parts of the opening 1 provided on a wall 6, respectively. Interior sliding doors 4, 5 of different kinds for blocking the opening 1 are arranged to store in each door storage case part 2, 3, respectively. When the opening 1 is blocked by the interior sliding door 4 on one side, the interior sliding door 5 on the other side is stored in the door storage case part 3. COPYRIGHT: (C)2006,JPO&NCIPI
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