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Copper and complex ores and products for their processing. Methods for measurement of sulphur mass fraction
Document status: Active
Coals of the Far East for stratified burning. Specifications
Document status: Cancelled
Hard coal and anthracites of Kuznetsk and Gorlovsky basins for technological purposes. Specifications
Document status: Cancelled
Petroleum and natural gas industries. Equation and calculation for the properties of casing, tubing, drill pipe and line pipe used as casing or tubing
Document status: Active
