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Basic supporting structures of radioelectronic means. Part 2-4. Sectional specification. Interface co-ordination dimensions for the 25 mm equipment practice. Adaptation dimensions for subracks or chassis applicable in cabinets or racks in accordance with IEC 60297-3-100 (19 in)
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Means of information display. Terms and definitions
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Fireclay and semiacid refractories for lining of cupola furnaces. Specifications
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Welded pipes without annealing of austenitic stainless steel. Specification
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Cylindrical worm gear pairs. Basic parameters
Document status: Active only in RF