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Low-power electronic tubes and valves for output cascades of TV line scanning. Methods of measurement of electric parameters and test for service time
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Information technology. Telecommunications and information exchange between systems. Field Communication. Interface and Protocol (NFCIP-1)
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Information technology equipment. Safety requirements. Part 23. Large data storage equipment
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Optical fibres. Part 1-49. Measurement methods and test procedures. Differential mode delay
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Low-power electronic tubes and valves. Methods of measurement of current due to the cathode electron emission
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