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Unified system for design documentation. Graphic identifications in schemes. Switchgear devices
Document status: Active
State system for ensuring the uniformity of measurements. Parameters of ultrasonic fields. General requirements to measuring methods and characterization of fields in the frequency range 0,5 to 40 MHz
Document status: Active
Uninterruptible power systems (UPS). Part 4. Environmental aspects. Requirements and reporting
Document status: Active
End mills with cylindrical shank. Design and dimensions
Document status: Withdrawn