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IEC TR 60297-3-1 2023 Mechanical structures for electrical and electronic equipment - Dimensions of mechanical structures of the 482,6 mm (19 in) series - Part 3-1 Technological schemes and applications
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IEC TR 60297-3-1 2023 Mechanical structures for electrical and electronic equipment - Dimensions of mechanical structures of the 482,6 mm (19 in) series - Part 3-1 Technological schemes and applications
