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Hexalobular socket raised countersunk head tapping screws
Document status: Active
Reclamation systems and structures. Self-propelled sprinkling machines. General requirements
Document status: Active
Retaining spring flat eccentric rings for shafts and grooves for them. Dimensions
Document status: Active
Acoustics. Field measurements of airborne and impact sound insulation and of service equipment sound. Survey method
Document status: Active
Face masks. General technical requirements and test methods
Document status: Replaced by GOST R 70801-2023