| Common quality carbon steel bars and shaped sections. General Specifications
Прокат сортовой и фасонный из стали углеродистой обыкновенного качества. Общие технические условия. |
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RD 153-39-4-001-96Regulations Governing the Delivery of Petroleum … |
GGTN Resolution 49 of 08 02 02Approval of the regulation on procedures for … |
GOST 8713-79Submerged-arc welding. Welded joints. Basic … |