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IEC 62305:2010
Protection Against Lightning
Part 1: General Principles
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72 صفحه pdf
IEC 62305:2010
Protection Against Lightning
Part 1: General Principles
IEC/TR 62627-04:2012
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ISO/IEC 19794-7:2014
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IEC 60079:2013-Explosive atmospheres – Part 31: Equipment dust ignition protection by enclosure t