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Plain bearings split angle bearing blocks with two bolt holes. Design and dimensions
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Microclimate systems. Assessment of the energy efficiency of the heating and ventilation systems
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Products for perfumery and cosmetic. Methods of extract evaporation and calculation of organic indexes. Supplemental information to use with ISO 16128-2
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Medical electrical equipment. Part 2-87. Particular requirements for basic safety and essential performance of high-frequency ventilators
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Interstate system for standardization. Interstate standards, rules and recommendations on interstate standardization. General requirements for structure, drafting, presentation, content and indication
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