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Fiberglass. Fabric. Unwoven textile. Method for determination of contact mouldability
Document status: Active
Railway telecommunication. Operational telecommunication network. Technical requirements and methods of control
Document status: Active
Heating devices. General specifications
Document status: Replaced by GOST 31311-2022
Railway frogs of types R75, R65 and R50
Document status: Replaced by GOST 7370-98
