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| International Standard Category: Petroleum products and natural gas handling equipment |
SY/T 0017-2006 Standard of D.C.drainage protection for buried steel pipelines
埋地钢质管道直流排流保护技术标准 ;
| Category No.: | 75.2 | Valid Status: | abolished |
| Issued Organization: | NDRC | Issued Date: | 2006-11-3 |
| Implemented Date: | 2007-4-1 | Abolished Date: | 2018-8-24 |
| Superseded Standard.: | Superseded Date: |
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