GB/T 1301-2008

Abolished

Hollow drill steels for rock drilling

凿岩钎杆用中空钢

Standard Type
GBT
ICS
77.140.60
CCS
H44
Status
废止
Issue Date
2008-08-19
Implementation
2009-04-01
Responsible Dept
中国钢铁工业协会
Drafting Unit
N/A