GB/T 13343-2008

Active

Blast hole tricone rock bits

矿用三牙轮钻头

Standard Type
GBT
ICS
73.100.10
CCS
D92
Status
现行
Issue Date
2008-07-09
Implementation
2009-02-01
Responsible Dept
中国机械工业联合会
Drafting Unit
N/A