GB/T 18024.7-2000

Abolished

Graphical symbols for use in technical documentation of coal mine machinery--Graphical symbols for machinery of compressed-air，ventilation and water drainage

煤矿机械技术文件用图形符号压气、通风及排水机械图形符号

Standard Type

GBT

ICS

01.080.20

CCS

D42

Status

废止

Issue Date

2000-03-16

Implementation

2000-12-01

Responsible Dept

中国煤炭工业协会

Drafting Unit

N/A