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| International Standard Category: Insulating gases |
GB 7971-1987 Semiconducting electric cable paper
半导电电缆纸 ;
| Category No.: | 29.040.20 | Valid Status: | superseded |
| Issued Organization: | China Light Industry Council | Issued Date: | 1987-06-02 |
| Implemented Date: | 1987-12-1 | Abolished Date: | |
| Superseded Standard.: | GB/T 7971-2007 Semiconducting electric cable paper |
Superseded Date: | 2008-9-1 |
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