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Automobile roads of general use. Natural and crushed sand. Determination of clay lumps
Document status: Active
Wall blocks made of concrete on the dense and porous fillers. Specifications
Document status: Active
Solvents of R-4, P-4A, R-5, P-5A, R-12 type for paintwork materials. Specifications
Document status: Active
Isobutene-isoprene rubber (IIR). Evaluation procedures
Document status: Active
Machines for rail welding, rail and rail fastening repair, transportation of long rails. General technical requirements
Document status: Cancelled