GB/T 29021-2012

Abolished

Petroleum and natural gas industries - Beam pumping units

石油天然气工业 游梁式抽油机

Standard Type
GBT
ICS
75.180.10
CCS
E92
Status
废止
Issue Date
2012-12-31
Implementation
2013-07-01
Responsible Dept
国家标准委
Drafting Unit
N/A