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Supporting constructions and their fastening elements for railway overhead contact system. General specifications
Document status: Active
Rye seed. Varietal and sowing characteristics. Specifications
Document status: Withdrawn
Occupational safety standards system. Special clothing for protection from sparks and splashes of melted metal. Technical requirements
Document status: Active
State system for the uniformity of measurements. Standard platinum resistance thermometers of the first and second grades. General technical requirements
Document status: Active
