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| International Standard Category: Insulating gases |
GB 1913.1-1990 Unbleached impregnating insulating paper
末漂浸渍绝缘纸 ;
| Category No.: | 29.040.20 | Valid Status: | abolished |
| Issued Organization: | Issued Date: | 1990-01-02 | |
| Implemented Date: | 1991-10-1 | Abolished Date: | 2005-09-01 |
| Superseded Standard.: | GB 1913.1-2005 Unbleached impregnating insulating paper |
Superseded Date: | 2005-9-1 |
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