GB/T 21410-2015

Active

Petroleum and netural gas industries—Downhole equipment—Lock mandrels and landing nipples

石油天然气工业 井下设备 锁定心轴和定位接头

Standard Type
GBT
ICS
75.180.10
CCS
E92
Status
现行
Issue Date
2015-12-31
Implementation
2016-04-01
Responsible Dept
国家标准委
Drafting Unit
N/A