GB/T 41969-2022

Active

Building construction machinery and equipment—Advanced geological drilling rig

建筑施工机械与设备 超前地质钻机

Standard Type
GBT
ICS
91.220
CCS
P97
Status
现行
Issue Date
2022-12-30
Implementation
2023-07-01
Responsible Dept
中国机械工业联合会
Drafting Unit
N/A