Online Standards Store PDF
Image intensifier and image converter tubes. Method of measuring the conversion factor
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Cross-over of communication lines and radiofication with ground electrotransport contact networks. Technical requirements
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Signal conversion equipments for simultaneous duplex data transmission on the switched channels general telephone network with the speed 2400 bit/s. Types and basic parameters
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Identification cards. Contactless integrated circuit(s) cards. Part 2. Dimensions and location of coupling areas
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Reprography. Copirography. Means of diazocopying. General technical requirements and methods of tests
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