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| Position: Chinese Standard in English/SY 5049-1991 |
| SY 5049-1991 (English Version) | |||
| Standard No.: | SY 5049-1991 | Status: | abolished |
| Language: | English | File Format: | |
| Word Count: | Price(USD): | remind me the price change | |
| Implemented on: | 1992-5-1 | Delivery: | |
| Standard No.: | SY 5049-1991 |
| Chinese Name: | 钻井卡瓦 |
| Professional Classification: | SY Professional Standard - Oil & Gas |
| Issued on: | 1991-11-20 |
| Implemented on: | 1992-5-1 |
| Status: | abolished |
| Superseded by: | SY/T 5049-2009 Drilling slip |
| Superseded on: | 2010-5-1 |
| Abolished on: | 2010-05-01 |
| Language: | English |
| File Format: |