GB/T 31200-2014

Active

Graphical signs and guidelines for the use of lifts, escalators and moving walks

电梯、自动扶梯和自动人行道乘用图形标志及其使用导则

Standard Type
GBT
ICS
91.140.90
CCS
Q78
Status
现行
Issue Date
2014-09-03
Implementation
2015-02-01
Responsible Dept
国家标准委
Drafting Unit
N/A