Functional and non-functional jewels
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Product-quality index system. Time instruments. Nomenclature of indices
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System of product-quality indices. Watch and industrial jewels. Nomenclature of indices
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State system for ensuring the uniformity of measurements. Electrical timemeters. Methods and means for verification
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State system for ensuring the uniformity of measurements. Seconds-timers-gauges. Methods and means for verification
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State system for ensuring the uniformity of measurements. Portable digital period meters type ПЦП-1. Methods and means of verification
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State system for ensuring the uniformity of measurements. Mechanical stop-watches. Methods and means for verification
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State system for the uniformity of measurements. Mechanical marine chronometers. Methods and means for verification
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Primary Batteries. Part 3. Batteries for watches. General requirements and test methods
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Methodological guidelines for assessing the technical level and quality of technical jewels.
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Refurbished Household Clocks
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