Original standard IEC 60050-461-2008 in PDF full version. Additional info + preview on request
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Original standard IEC 60050-466-1990 in PDF full version. Additional info + preview on request
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Original standard IEC 60050-466-1990 amd1-2020 in PDF full version. Additional info + preview on request
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Original standard IEC 60050-466-1990 amd2-2021 in PDF full version. Additional info + preview on request
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Original standard IEC 60050-466-1990 amd3-2021 in PDF full version. Additional info + preview on request
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Original standard IEC 60050-471-2007 in PDF full version. Additional info + preview on request
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