Russian standards PDF
Masts (poles) for overhead contact line supports of railways. Specifications
Document status: Active
Angle modulation radio stations of marine mobile service. Types. Basic parameters. Technical requirements. Methods of measurement
Document status: Active
Windows of wood with glass and glassing units. Specifications
Document status: Active
Alternating current static watt-hour meters for active energy ( accuracy classes 0,2S and 0,5S)
Document status: Withdrawn