Steel pipe with protective outer coatings for main gas and oil pipelines. Specifications
Трубы стальные с защитными наружными покрытиями для магистральных газонефтепроводов. Технические условия. |
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MISC Order 506 Of September 22, 1986Concerning Improved Enforcement Of Compliance … |
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MISC Resolution 9 Of April 22, 1992Regulations for The Protection of Trunk Pipelines |
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GGTN Resolution 8 of 021495Approval of guidelines on procedures for … |