GB/T 34173-2017

Active

Urban drainage and sewage treatment service

城镇排水与污水处理服务

Standard Type
GBT
ICS
91.140
CCS
P40
Status
现行
Issue Date
2017-09-07
Implementation
2018-08-01
Responsible Dept
住房城乡建设部
Drafting Unit
N/A