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Prestressed reinforced concrete sleepers for the 1520 mm gauge railways. Specifications
Document status: Withdrawn
Roofing and hydraulic-insulating flexible bitumen-based materials. Method for determination of heat resistance
Document status: Cancelled
The on-board system for transmitting the warning signals from the spacecrafts. Parameters of the radio link signals
Document status: Active
Light-weight and cellular concretes. Rules for control and assessment density
Document status: Active
Uniform provisions concerning the type approval of advance warning triangles
Document status: Active