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Mining equipment. High pressure mine rubber hoses with metallic tapings and metallic braidings with fitting. Safety requirements and test methods
Document status: Active
Peat and products of its processing for agriculture. Method for determination of mobile forms of potassium
Document status: Active
Drill pipes and other elements of drilling equipment for petroleum and natural gas industries. Part 2. Basic parameters and inspection of thread shouldered connection. General technical requirements
Document status: Active
