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Rules for operation of gas main pipelines
Document status: Replaced by STO Gazprom 2-3.5-454-2010
Methods for development of water consumption and water disposal norms and normatives taking into account the quality of consumable and disposable water at the enterprises of Minsevzapstroy of USSR. Part 6. Plants for manufacturing of porous fillers
Document status: Active
Methods for assessing the actual situation and condition of underground pipelines
Document status: Active
Steel grating of 'Promnastil' type. Technical specifications
Document status: Active
SHELL-AND-TUBE HEAT EXCHANGERS WITH FLOATING-HEAD, WITH U-SHAPED TUBES AND TUBE BUNDLES FOR THEM
Document status: Active