Home / Standards / GB/T 39531-2020 GB/T 39531-2020 Active Terminology of building components and fittings 建筑构配件术语 Standard Type GBT ICS 01.040.91 CCS P04 Status 现行 Issue Date 2020-12-14 Implementation 2021-11-01 Responsible Dept 住房城乡建设部 Drafting Unit N/A