▼屋内消火栓2010/01/02 07:18 (C) 株式会社Forex/季楽な家開発奮闘記
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▼屋内消火栓2010/01/02 07:18 (C) 株式会社Forex/季楽な家開発奮闘記
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(C) Stepup Communications Co.,LTD. All Rights Reserved Powered by samidare. System：enterpriz [network media]
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よみ：おくないしょうかせん
消防法に基づき防火対象物に設けなければならない消火設備の一種。