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Global navigation satellite system. Railway differential subsystems. General Concepts. Terms and definitions
Document status: Active
Printing teletypes for 7-elements code. General technical requirements
Document status: Active
State system for ensuring the uniformity of measurements. Optics and photonics. Interferometric measurement of optical elements and systems. Part 1. Terms, definitions and fundamental relationships
Document status: Active
Global navigation satellite system. Parameters radionavigation field. Technical requirements and methods of testings
Document status: Replaced by GOST R 52865-2009
