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Tactile and audio devices for information provision of visual disabled people. Development, production, conditions of use
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Indium. Spectral method for determination of cadmium
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Cocoa butter equivalents, cocoa butter improvers of SOS-type, cocoa butter extenders of POP-type. Method of determination of solidification point
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Assistive products for persons with disability. Classification and terminology
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Glass thermometers, mercury for precision measuring. Specifications
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Tool holders with supporting bush and Morse taper shank for horizontal milling machines. Design and dimensions
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