SY/T 5139-1993
Vertical release derrick truck (English Version)
- Standard No.
- SY/T 5139-1993
- Language
- Chinese, Available in English version
- Release Date
- 1993
- Published By
- Professional Standard - Petroleum
- Status
- 2008-12
- Replace By
- SY/T 5139-2008
- Latest
- SY/T 5139-2020
SY/T 5139-1993 history
- 2020 SY/T 5139-2020 Oil and gas drilling equipment vertical derrick truck
- 2008 SY/T 5139-2008 Derrick building truck
- 1993 SY/T 5139-1993 Vertical release derrick truck
