GB/T 13344-2010

Abolished

Downhole drill hammers and bits

潜孔冲击器和潜孔钻头

Standard Type

GBT

ICS

73.100.10

CCS

D92

Status

废止

Issue Date

2010-12-01

Implementation

2011-03-01

Responsible Dept

中国机械工业联合会

Drafting Unit

N/A