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Electromagnetic compatibility. Railway fixed installations, rolling stock and apparatus. Part 1. General
Document status: Cancelled
Electromagnetic compatibility of radio-electronic equipment. Nomenclature of parameters and technical data classification
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Information technology - Text and office systems - Distributed-office-applications model - Part 1^ General model
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Three-program wired broadcasting receivers. General specifications
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Oscillator, modulator and control tubes; anode dissipated power more than 25 W. Test method of test for multiple switching-on
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