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| International Standard Category: Bushings |
GB/T 4109-2008 Insulated bushings for alternating voltages above 1 000V
交流电压高于1000V的绝缘套管 ;
| Category No.: | 29.080.20 | Valid Status: | superseded |
| Issued Organization: | AQSIQ; SAC | Issued Date: | 2008-06-30 |
| Implemented Date: | 2009-4-1 | Abolished Date: | |
| Superseded Standard.: | GB/T 4109-2022 |
Superseded Date: | 2022-10-1 |
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