GB/T 4974-1989

Abolished

Compressors, rock drilling machines and pneumatic tools—Preferred pressures

压缩机、凿岩机械与气动工具优先压力

Standard Type
GBT
ICS
23.140
CCS
J04
Status
废止
Issue Date
1985-03-04
Implementation
1989-09-01
Responsible Dept
N/A
Drafting Unit
N/A