GB/T 17744-2015

Abolished

Petroleum and natural gas industries—Drilling and well servicing equipment

石油天然气工业 钻井和修井设备

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