GB/T 31052.7-2016

Active

Lifting appliances—Code of inspection and maintenance—Part 7: Derrick cranes

起重机械 检查与维护规程 第7部分：桅杆起重机

Standard Type
GBT
ICS
53.020.20
CCS
J80
Status
现行
Issue Date
2016-02-24
Implementation
2016-09-01
Responsible Dept
中国机械工业联合会
Drafting Unit
N/A