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Antennas of microwave telecommunication lines. Classification and main technical requirements
Document status: Active
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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Sound broadcasting digital. Coding of signals of sound broadcasting with reduction of redundancy for transfer on digital communication channels. A part III (MPEG-4 audio). Parametric audio coding - HILN
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Identification cards. Machine readable passport and visa documents. Part 3. Machine readable official documents
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Electronics assembly technology. Part 3. Selection guidance of environmental and endurance test methods for solder joints
Document status: Active