Moldova standards PDF

International Electrotechnical Vocabulary (IEV) - Part 531- Electronic tubes. Original standard IEC 60050-531-1974 in PDF full version. Additional info + preview on request

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Amendment 1 - International Electrotechnical Vocabulary (IEV) - Part 531- Electronic tubes. IEC 60050-531:1974-01/AMD1:2017-08(en-fr). Original standard IEC 60050-531-1974 amd1-2017 in PDF full version. Additional info + preview on request

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International Electrotechnical Vocabulary (IEV) - Part 541- Printed circuits. Original standard IEC 60050-541-1990 in PDF full version. Additional info + preview on request

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Amendment 1 - International Electrotechnical Vocabulary (IEV) - Part 541- Printed circuits. IEC 60050-541:1990-10/AMD1:2015-02(en-fr). Original standard IEC 60050-541-1990 amd1-2015 in PDF full version. Additional info + preview on request

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International Electrotechnical Vocabulary (IEV) - Part 551- Power electronics. CEI/IEC 60050-551:1998. Original standard IEC 60050-551-1998 in PDF full version. Additional info + preview on request

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International Electrotechnical Vocabulary (IEV) - Part 551-20- Power electronics - Harmonic analysis. CEI/IEC 60050-551-20:2001. Original standard IEC 60050-551-20-2001 in PDF full version. Additional info + preview on request

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