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Textiles. Quantitative chemical analysis. Part 11. Mixtures of cellulose and polyester fibres (method using sulfuric acid)
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Cylindrical and hexahedral handles for plug-gauges. Design and dimensions
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Reinforced concrete links of free-flow pipes of rectangular section for hydrotechnical structures. Specifications
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Woven fabrics. Distortion. Determination of skew and bow
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