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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB 30692-2014 |
Rules for the improvement of safety of existing escalators and moving walks 提高在用自动扶梯和自动人行道安全性的规范 |
China National Standards Rules the improvement |
 English PDF |
| GB 24804-2009 |
Rules for the improvement of safety of existing lifts 提高在用电梯安全性的规范 |
China National Standards Rules the improvement |
English PDF |
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