GB/T 29521-2013

Active

Safety specification for underground mining of tungsten mine

钨矿山地下开采安全生产规范

Standard Type
GBT
ICS
13.100
CCS
H09
Status
现行
Issue Date
2013-06-09
Implementation
2014-02-01
Responsible Dept
中国有色金属工业协会
Drafting Unit
N/A