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| International Standard Category: Lifts. Escalators |
DB37/T 2619-2020 Standards for the maintenance services of electric lifts
电梯维护保养服务规范 ;
| Category No.: | 91.140.90 | Valid Status: | valid |
| Issued Organization: | Shandong Provincial Administration for Market Regulation | Issued Date: | 2020-03-31 |
| Implemented Date: | 2020-5-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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