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Information × Registration Number 0203U006758, 0102U000288 , R & D reports Title The creation of a working standard of length units of length-meter in the area of the large lengths popup.stage_title Head Kupko Vladimir Semenovich, Registration Date 01-09-2003 Organization Khakov State Research institute of metrology popup.description2 Are considered: - the problems of the metrological provision of a measurements of the large lengths; - a principle of work, device and design features of a standard two-freguent laser range-finder; - the automatic definition system of the refraction index of air on a line of a measurement; - the experimental complex and item researches of the measurement standard of a unit of length. Product Description popup.authors popup.nrat_date 2020-04-02 Close