| 摘要 |
PROBLEM TO BE SOLVED: To provide a double-hung window having a high-class look. SOLUTION: The double-hung window is so constituted that a crescent lock 41 is provided to an inside meeting stile 25 of an indoor side sliding door and that the crescent lock 41 faces an operating section onto an upper surface section 25A of the inside meeting stile 25 to embed a crescent lock body 42 inside of the indoor meeting stile 25.
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