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Information × Registration Number 0121U112974, ( 0222U000401  ) R & D request Title Development of a national standard for technical characteristics of octave and part-octave bandpass filters Head Shpak Oleksandr V., Registration Date 20-09-2021 Organization State scientific-research institute of metrology of measuring and control systems popup.description1 Development of a standard identical to the international and / or European standard popup.nrat_date 2024-12-09 Close