Metal bellows expansion joints for the pipelines of electric power stations and heat-supply systems. Types, basic parameters and general technical requirements
Information Technology. Test methods for machine readable travel documents (MRTD) and associated devices. Part 2. Test methods for the contactless interface
State system for ensuring the uniformity of measurements. State verification schedule for means, measuring laser output average power and laser pulse energy within the wavelength range of 0,3 to 12,0 um
€10
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