GB/T 39529-2020

Active

General technical requirements for systematic windows and doors

系统门窗通用技术条件

Standard Type
GBT
ICS
91.060.50
CCS
P32
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