GB/T 39968-2021

Active

Technical specification of ventilation louvers for building

建筑用通风百叶窗技术要求

Standard Type
GBT
ICS
91.060.50
CCS
P32
Status
现行
Issue Date
2021-04-30
Implementation
2021-11-01
Responsible Dept
住房城乡建设部
Drafting Unit
N/A