Home / Standards / GB/T 37217-2018 GB/T 37217-2018 Active Specification for discard of the main parts of escalators and moving walks 自动扶梯和自动人行道主要部件报废技术条件 Standard Type GBT ICS 91.140.90 CCS Q78 Status 现行 Issue Date 2018-12-28 Implementation 2019-07-01 Responsible Dept 国家标准委 Drafting Unit N/A