www.bzfxw.comICS03.080.99CCSA.20DB11北京市地方标准DB11/T2305—2024居家适老化改造服务规范Servicesspecificationofhomemodificationfortheelderly2024-09-23发布2025-01-01实施北京市市场监督管理局发布www.bzfxw.comDB11/T2305—2024I目次前言..................................................................................II1范围.................................................................................
