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Braking systems of rolling stock. Device of automatic control of pressure in pneumatic power authority. Safety requirements and inspection methods

Document status: Active

Plastics. Thermoplastic polyurethanes for moulding and extrusion. Part 1. Designation system

Document status: Active

Automobile roads of general use. Crushed stone and gravel from rocks. Determination of resistance of grains of crushed stone (gravel) structure against decay

Document status: Active

Plastics. Methods for the determination of density (mass density)

Document status: Active

Rough tires for locomotives of broad-gauge railways. Types and dimensions

Document status: Withdrawn

Blunt bolts. Construction and dimensions

Document status: Replaced by GOST 21249-96