GB/T 31437-2015

Active

Air-to-air heat exchanger unit for ventilation and air-conditioning

单元式通风空调用空气-空气热交换机组

Standard Type
GBT
ICS
91.140.30
CCS
P48
Status
现行
Issue Date
2015-05-15
Implementation
2015-12-01
Responsible Dept
住房城乡建设部
Drafting Unit
N/A