GB/T 38110-2019

Active

Graphical symbols for the technical documentation of coal mining

煤矿采矿技术文件用图形符号

Standard Type
GBT
ICS
01.080.20
CCS
D04
Status
现行
Issue Date
2019-10-18
Implementation
2020-05-01
Responsible Dept
中国煤炭工业协会
Drafting Unit
N/A