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Thermoelectric pyrometers. Methods and means of verification
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I-beam steel structures with transverse corrugated walls. Specifications
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Services for the implementation of developmental care for disabled children
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Polyacrylonitrile fibre. Determination of the concentration of acrylonitrile migration in air. Method of gas chromatography
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Electric transportable tools. Particular safety requirements and methods of diamond saws with water supply tests
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