| 摘要 |
PURPOSE:To make favorable intake of the outside air possible by utilizing a hidden portion by a structure wherein an outside air inlet port to communicate to the interior of a room is open either on a bottom board, to which the underframe of an oriel window is fixed, or on the underside surface of said bottom board. CONSTITUTION:An outside air inlet port 25 to communicate to the interior of a room is open either on a bottom board 7, to which the underframe 2 of an oriel window is fixed, or on the underside surface of said bottom board 7. As a result, the favorable intake of the outside air can be possible by utilizing an hidden portion. |
