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Installation couplers intended for permanent connection in fixed installations
Document status: Replaced by GOST IEC 61535-2024
Captive nuts of semispherical sleeves for tube connections on internal cone. Construction and dimensions
Document status: Active
State system for ensuring the uniformity of measurements. The temperature practical scales
Document status: Active
Heat meters. Part 2. Constructional requirements
Document status: Replaced by GOST R EN 1434-2-2011
