GB/T 21492-2019

Active

Glass fiber reinforced plastics jacking pipes

玻璃纤维增强塑料顶管

Standard Type
GBT
ICS
83.120
CCS
Q23
Status
现行
Issue Date
2019-08-30
Implementation
2020-07-01
Responsible Dept
中国建筑材料联合会
Drafting Unit
N/A