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Devices for speech reception and transmission. Methods of measuring acoustic noises
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Power capacitors for induction heating installations. Part 1. General
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Information technology. Process assessment. Part 2. Performing an assessment
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Antennas of microwave telecommunication lines. Classification and main technical requirements
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Laser and laser-related equipment. Test methods for determination of the shape of a laser beam wavefront. Part 2. Shack-Hartmann sensors
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