GB/T 23721-2009

Active

Cranes - Training of slingers and signallers

起重机 吊装工和指挥人员的培训

Standard Type
GBT
ICS
53.020.20;03.100.30
CCS
J80
Status
现行
Issue Date
2009-04-24
Implementation
2010-01-01
Responsible Dept
中国机械工业联合会
Drafting Unit
N/A