GB/T 31185-2014

Active

Technical requirements of tubular goods manufacturing consulting service for oil and gas pipeline project

石油天然气管道工程用管材制造监理技术要求

Standard Type
GBT
ICS
03.080.99
CCS
A20
Status
现行
Issue Date
2014-09-03
Implementation
2014-10-01
Responsible Dept
国家标准委
Drafting Unit
N/A