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Safety of power transformers, power supplies, reactors and similar products. Part 2-15. Particular requirements and tests for isolating transformers for the supply of medical locations
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Alarm systems. Warning systems for the threat of or commitment of a terrorist act. General technical requirements. Test methods
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Sheet stamping dies. Intermediate plates-blanks for dies with four guide sliding-assemblies. Design and dimensions
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Technical diagnostics. Evaluation of stresses in sides of pressure vessels by ultrasound. General requirements
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