GB/T 34146-2017

Active

Running service of lifts, escalators and moving walks

电梯、自动扶梯和自动人行道运行服务规范

Standard Type
GBT
ICS
91.140.90
CCS
Q78
Status
现行
Issue Date
2017-09-07
Implementation
2018-04-01
Responsible Dept
国家标准委
Drafting Unit
N/A