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| International Standard Category: Bushings |
GB/T 4109-2022 Insulated bushings for alternating voltages above 1 000 V
交流电压高于 1000V 的绝缘套管 ;
| Category No.: | 29.080.20 | Valid Status: | valid |
| Issued Organization: | SAMR; SAC | Issued Date: | 2022-03-09 |
| Implemented Date: | 2022-10-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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