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Machines for sharpening circular saws. Basic parameters and dimensions
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State system for ensuring the uniformity of measurements. State verification schedule for measuring means of spectral, integral and reduced regular transmittance and optical density within the wavelength range from 0,2 to 50,0 um, diffused and regular reflections within the wavelength range from 0,2 to 20,0 um
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Water supply mixing valves and taps. Types and principal dimensions
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Pipeline valves. Heat treatment of blanks made of carbon and alloy structural steels
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