GB/T 16772-1997

Active

Codification systems for Chinese coals

中国煤炭编码系统

Standard Type
GBT
ICS
35.040
CCS
D20
Status
现行
Issue Date
1997-04-17
Implementation
1997-10-01
Responsible Dept
中国煤炭工业协会
Drafting Unit
N/A