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Cross-over of communication lines and radiofication with ground electrotransport contact networks. Technical requirements
Document status: Active
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
Document status: Active
Identification cards. Contactless integrated circuit(s) cards. Part 2. Dimensions and location of coupling areas
Document status: Active
Reprography. Copirography. Means of diazocopying. General technical requirements and methods of tests
Document status: Active
Printing trades machinery. Safety requirements for the design and construction. Part 3. Cutting machines
Document status: Active
Identification cards. Thin flexible cards. Part 2. Magnetic recording techniques
Document status: Active