GB/T 20659-2006

Abolished

Petroleum and natural gas industries - Aluminium alloy drill pipe

石油天然气工业 铝合金钻杆

Standard Type
GBT
ICS
77.120.10;75.180.10
CCS
E92
Status
废止
Issue Date
2006-12-15
Implementation
2007-05-01
Responsible Dept
国家标准委
Drafting Unit
N/A