GB/T 22205-2008

Active

Hydrogeological classification of mining district or working face

煤矿采区或工作面水文地质条件分类

Standard Type
GBT
ICS
73.020
CCS
D14
Status
现行
Issue Date
2008-07-29
Implementation
2009-05-01
Responsible Dept
中国煤炭工业协会
Drafting Unit
N/A