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External lighting and light-signalling devices for railway rolling stock. Technical requirements and control methods
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Unified system for design documentation. Mock-up method of design. Technical information on operating model
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Low knurled-head screws. Construction and dimensions
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Pipeline valves. Knife gate valves for trunk pipelines. General specifications
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Optics and photonics. Integral optics. Part 1. Optical waveguides. Terms and definitions
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Artificial intelligence in critical information infrastructure. General provisions
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