GB/T 23505-2017

Active

Petroleum and natural gas industries—Petroleum drilling and workover rigs

石油天然气工业 钻机和修井机

Standard Type
GBT
ICS
75.180.10
CCS
E92
Status
现行
Issue Date
2017-02-28
Implementation
2017-09-01
Responsible Dept
国家标准委
Drafting Unit
N/A