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Mikroscopes. Screw threads for objectives. Dimensions
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Product-quality index system. Optical instruments for linear measurements. Nomenclature of indices
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Product-quality index system. Optical instruments for angular measurements. Nomenclature of indices
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Product-quality index system. Optical instruments for control of surface roughness and quality. Nomenclature of indices
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State system for ensuring the uniformity of measurements. Tool-making microscopes. Methods and means of verification
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State system for ensuring the uniformity of measurements. Goniometers. Methods and means of verification
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State system for ensuring the uniformity of measurements. ИЗМ type optical mechanical length measuring machines. Methods and means of calibration
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State system for ensuring the uniformity of measurements. Optical quadrants. Methods and means of verification
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Optical instruments for surface roughness parameters measuring. Basis parameters and types
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