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Non-invasive medical blood pressure monitors with speech output for visually impaired persons. Functional characteristics
Document status: Active
Prevailing torque type all-metal hexagon nuts with flange with metric fine pitch thread, style 2. Product grades A and B
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Optics and photonics. Surface roughness. Parameters and types of directions of surface irregularities
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Wood. Structure and physico-mechanical properties. Terms and definitions
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Textiles. Quantitative analysis of animal fibres by microscopy. Cashmere, wool, specialty fibres and their blends
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