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| International Standard Category: Lifts. Escalators |
GB/Z 31822-2015 Study report on the safety requirements of public service escalators and moving walks
公共交通型自动扶梯和自动人行道的安全要求指导文件 ;
| Category No.: | 91.140.90 | Valid Status: | valid |
| Issued Organization: | AQSIQ; SAC | Issued Date: | 2015-07-03 |
| Implemented Date: | 2016-2-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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