Russian standards PDF
Information processing systems. 12,7-mm 9-track magnetic tapes with the density of recording 246 bit/mm. Technical requirements
Document status: Active
Semiconductor alternating voltage converters. General specifications
Document status: Active
Automatic play machines. General specifications
Document status: Withdrawn
Basic environmental testing procedures. Part 2. Test Q: Sealing
Document status: Active
Cemented carbide tipped machine reamers. Types, parameters and dimensions
Document status: Active