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Ground feldsparic and quartzfeldsparic materials. Types, marks and basic parameters
Document status: Active
Technical and denatured synthetic ethyl alcohol. Specifications
Document status: Active
Coals of Lvov-Volynsk. Basin for domestic needs. Specifications
Document status: Cancelled
Hard coals and brown coals. Method of sampling by boring holes
Document status: Active
Carbonaceous materials for the production of aluminium. Pitch for electrodes. Determination of coking value
Document status: Active