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Cylindrical helical compression (tension) springs of I class and of 2 category made of round steel. Main parameters of coils
Document status: Active
Mechanical vibration. Rotating shaft vibration measuring systems. Part 1. Relative and absolute sensing of radial vibration
Document status: Active
State system for ensuring the uniformity of measurements. State primary standard and state verification schedule for means measuring inductance
Document status: Withdrawn
State system for ensuring the uniformity of measurements. Octave-band and fractional-octave-band filters. Part 2. Pattern approval tests
Document status: Active