GB/T 21939-2008

Active

Earth-moving machinery - Warning devices for slow-moving machines - Ultrasonic and other systems

土方机械 低速机器报警装置 超声波及其它系统

Standard Type
GBT
ICS
53.100
CCS
P97
Status
现行
Issue Date
2008-06-03
Implementation
2009-01-01
Responsible Dept
中国机械工业联合会
Drafting Unit
N/A