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| International Standard Category: Lifts. Escalators |
GB/T 24474.1-2020 Measurement of ride quality—Part 1:Lifts (elevators)
乘运质量测量 第1部分：电梯 ;
| Category No.: | 91.140.90 | Valid Status: | valid |
| Issued Organization: | SAMR; SAC | Issued Date: | 2020-07-21 |
| Implemented Date: | 2021-2-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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