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Chain wheels for pulling round link chains. Design formula and construction of tooth profile
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Flanges of vessels and apparatus. Metal octangular gaskets. Design and dimensions. Technical requirements
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Cartography. Processes of creating and updating of digital topographic maps with scales 1:25 000, 1:50 000, 1:100 000. General requirements
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Household and similar electrical appliances. Test code for the determination of airborne acoustical noise. Part 2-2. Particular requirements for fan heaters
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