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Gauges for triangular thread of internal-external upset drill pipes with coup lings. Types, basic dimensions and tolerances
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Hexagon reduced head bolts with guide neck, product grade A. Construction and dimensions
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Nanomaterials. Single-wall carbon nanotubes. Technical requirements and test methods
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Agricultural and forestry machinery. Safety requirements and testing for portable, hand-held, powered brush-cutters and grass-trimmers. Part 1. Machines fitted with an integral combustion engine
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Information technology. Biometrics. Application of biometric technologies for elderly people
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Square throw-away (indexable) carbide cutting inserts with 20 end-clearance angle. Design and dimensions
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