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Industrial automation systems and integration. Product data representation and exchange. Part 1311. Application module: Associative draughting elements
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Low-voltage impulse surge protective devices. Part 22. Surge protective devices connected to telecommunications and signaling networks. Selection and application principles
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Hot-rolled sections for car building. General specifications
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Unified system of corrosion and ageing protection. Vulcanized rubbers for articles operating under conditions of thermal and light ozone ageing. Technical requirements
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Urea for industrial use. Photometric method for determination of biuret content
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