ICS03.080.01CCSA1252贵州省地方标准DB52/T1768—202312345政务服务便民热线服务与管理规范Specificationforserviceandmanagementof12345governmentservicehotline2023-12-04发布2024-03-01实施贵州省市场监督管理局发布DB52/T1768—2023I目次前言.................................................................................II1范围............................................
ICS93.080CCSPR00/09DB61陕西省地方标准DB61/T1768—2023钢板-混凝土组合梁桥施工技术规程Technicalspecificationforconstructionofsteelplateconcretecompositebeambridge2023-12-22发布2024-01-22实施陕西省市场监督管理局发布DB61/T1768—2023I目次前言............................................................................................................................
