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Refractory articles. Method of permeability to gas coefficient determination
Document status: Replaced by GOST 11573-98
State system for ensuring the uniformity of measurements. Platinum, copper and nickel resistance thermometers. Verification methods
Document status: Cancelled
Hexalobular socket raised countersunk head tapping screws
Document status: Active
Internal buildings and structures utilities. Installation of ventilation systems of residential buildings. Regulation and monitoring of work
Document status: Active