GB/T 20174-2019

Active

Petroleum drilling and production equipment—Drill-through equipment

石油天然气钻采设备 钻通设备

Standard Type
GBT
ICS
75.180.10
CCS
E92
Status
现行
Issue Date
2019-03-25
Implementation
2019-10-01
Responsible Dept
国家标准委
Drafting Unit
N/A